Kozawa Yuichi 小澤祐市

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KOZAWA Yuichi 小澤祐市

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Researcher Number	90509126
Other IDs	https://orcid.org/0000-0002-9886-9083
Affiliation (Current)	2024: 東北大学, 多元物質科学研究所, 教授
Affiliation (based on the past Project Information) *help	2024: 東北大学, 多元物質科学研究所, 教授 2016 – 2024: 東北大学, 多元物質科学研究所, 准教授 2013 – 2015: 東北大学, 多元物質科学研究所, 助教 2011: 東北大学, 多元物質科学研究所, 助教 2008 – 2009: Tohoku University, 多元物質科学研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 30020:Optical engineering and photon science-related / Optical engineering, Photon science / Medium-sized Section 18:Mechanics of materials, production engineering, design engineering, and related fields / Medium-sized Section 30:Applied physics and engineering and related fields / Applied optics/Quantum optical engineering Except Principal Investigator Broad Section D / Nanostructural physics / Material processing/treatments
Keywords	Principal Investigator レーザー顕微鏡 / 3次元イメージング / レーザー顕微鏡法 / ベッセルビーム / ベクトルビーム / フェムト秒レーザー / レーザー微細加工 / アブレーション / フェムト秒パルス / 径偏光ビーム … More / 軸方向電場 / レーザー加工 / 空間構造を持つ光 / 窒化物半導体 / 他光子励起 / ニードル顕微鏡法 / 多光子励起 / ニードル顕微鏡 / ワイドバンドギャップ半導体 / ３次元イメージング / 計算機合成ホログラム / 2光子励起 / 光ニードル / エアリービーム / 波面制御 / 超解像 / 高次横モード / レーザー / 偏光 / レーザー共振器 / 軸対称偏光 / 量子エレクトロニクス / 光源技術 / 光ピンセット / 高性能レーザー … More Except Principal Investigator レーザー / 生物物理学 / 脳神経科学 / 量子効果 / 半導体レーザー / ボリュームイメージング / 生体リズム / Ca2+シグナル / 神経科学 / 非線形光学 / 高機能レーザー / 応用光学 / 神経生理学 / 光脳科学 / バイオイメージング / ボルテックス / 光波 / 電子波 / 波面 / 加工 / 偏光 Less

光のベクトル性を駆使した新しいレーザー加工原理の確立と超解像ナノ加工の実現Principal Investigator
- Principal Investigator
  
  小澤祐市
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 18:Mechanics of materials, production engineering, design engineering, and related fields
- Research Institution
  Tohoku University
Realization of light needle microscopy without nonlinear excitation and application to rapid three-dimensional imagingPrincipal Investigator
- Principal Investigator
  
  小澤祐市
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  Tohoku University
Development of a method for rapid and aberration-free three-dimensional imaging of dislocations in semiconductor materialsPrincipal Investigator
- Principal Investigator
  
  Kozawa Yuichi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 30:Applied physics and engineering and related fields
- Research Institution
  Tohoku University
Creation of Neurophotonics and Elucidation of Brain Functions
- Principal Investigator
  
  根本知己
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section D
- Research Institution
  National Institutes of Natural Sciences
Development of rapid three-dimensional laser scanning microscopy based on spatial coordinate transformationPrincipal Investigator
- Principal Investigator
  
  Kozawa Yuichi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  Tohoku University
Development of super-resolution dark-spot imaging by manipulation of all parameters of lightPrincipal Investigator
- Principal Investigator
  
  Kozawa Yuichi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  Tohoku University
Wavefront transfer from light wave to electron wave
- Principal Investigator
  
  Sato Shunichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nanostructural physics
- Research Institution
  Tohoku University
Generation of a super-resolution laser beam producing an extremely small focal spotPrincipal Investigator
- Principal Investigator
  
  Kozawa Yuichi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  Tohoku University
Highly efficient and precise laser processing by fiber laser with controlled spatial polarization
- Principal Investigator
  
  SATO Shunichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Material processing/treatments
- Research Institution
  Tohoku University
Generation of the optical cage by using a double-ring-shaped radially polarized beam for manipulating opaque particlesPrincipal Investigator
- Principal Investigator
  
  KOZAWA Yuichi
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  Tohoku University

[Book] レーザ加工の最新動向（第18章強く集光したベクトルビームによるレーザー微細加工）2022
- Author(s)
  小澤祐市
- Total Pages
  9
- Publisher
  シーエムシー出版
- ISBN
  9784781316833
- Data Source
  KAKENHI-PROJECT-20K21151
[Book] Progress in Optics Vol 66 (Chapter 2. Small focal spot formation by vector beams)2021
- Author(s)
  Yuichi Kozawa、Shunichi Sato
- Total Pages
  56
- Publisher
  Elsevier
- Data Source
  KAKENHI-PROJECT-19H02622
[Book] Progress in Optics Vol 66 (Chapter 2. Small focal spot formation by vector beams)2021
- Author(s)
  Yuichi Kozawa、Shunichi Sato
- Total Pages
  56
- Publisher
  Elsevier
- Data Source
  KAKENHI-PROJECT-20K21151
[Book] Super-Resolution Two-Photon Excitation Microscopy Utilizing Transmissive Liquid Crystal Devices (Super-Resolution Imaging in Biomedicine,Chapter 10)2016
- Author(s)
  Kohei Otomo, Terumasa Hibi, Yuichi Kozawa, Sari Ipponjima, Shunichi Sato, Tomomi Nemoto
- Total Pages
  426
- Publisher
  CRC Press
- Data Source
  KAKENHI-PROJECT-16H05985
[Journal Article] Laser nanoprocessing via an enhanced longitudinal electric field of a radially polarized beam2024
- Author(s)
  Tsuru Yukine、Kozawa Yuichi、Uesugi Yuuki、Sato Shunichi
- Journal Title
  
  Optics Letters
  
  Volume: 49 Issue: 6 Pages: 1405-1405
- DOI
  10.1364/ol.517382
- Open Access
- Data Source
  KAKENHI-PROJECT-23K17716
[Journal Article] Graded arc beam in light needle microscopy for axially resolved, rapid volumetric imaging without nonlinear processes2024
- Author(s)
  Kume Daisuke、Kozawa Yuichi、Kawakami Ryosuke、Ishii Hirokazu、Watakabe Yuki、Uesugi Yuuki、Imamura Takeshi、Nemoto Tomomi、Sato Shunichi
- Journal Title
  
  Optics Express
  
  Volume: 32 Issue: 5 Pages: 7289-7289
- DOI
  10.1364/oe.516437
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H04926, KAKENHI-PROJECT-20H05669, KAKENHI-PROJECT-23K23247
[Journal Article] Multibeam continuous axial scanning two-photon microscopy for in vivo volumetric imaging in mouse brain2024
- Author(s)
  Ataka Mitsutoshi、Otomo Kohei、Enoki Ryosuke、Ishii Hirokazu、Tsutsumi Motosuke、Kozawa Yuichi、Sato Shunichi、Nemoto Tomomi
- Journal Title
  
  Biomedical Optics Express
  
  Volume: 15 Issue: 2 Pages: 1089-1089
- DOI
  10.1364/boe.514826
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14578, KAKENHI-PROJECT-22K21353, KAKENHI-PROJECT-22KK0100, KAKENHI-PROJECT-21K19346, KAKENHI-PROJECT-22H04926, KAKENHI-PROJECT-20H05669, KAKENHI-PROJECT-20H03425, KAKENHI-PROJECT-23K24019
[Journal Article] Nanoprocessing of Self-Suspended Monolayer Graphene and Defect Formation by Femtosecond-Laser Irradiation2023
- Author(s)
  Kadoguchi Naohiro、Uesugi Yuuki、Nagasako Makoto、Kobayashi Tetsuro、Kozawa Yuichi、Sato Shunichi
- Journal Title
  
  Nano Letters
  
  Volume: 23 Issue: 11 Pages: 4893-4900
- DOI
  10.1021/acs.nanolett.3c00594
- Data Source
  KAKENHI-PROJECT-23K17716
[Journal Article] Single-scan volumetric imaging throughout thick tissue specimens by one-touch installable light-needle creating device2022
- Author(s)
  Chang Ching-Pu、Otomo Kohei、Kozawa Yuichi、Ishii Hirokazu、Yamasaki Miwako、Watanabe Masahiko、Sato Shunichi、Enoki Ryosuke、Nemoto Tomomi
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 10468-10468
- DOI
  10.1038/s41598-022-14647-3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K19346, KAKENHI-PROJECT-22H04926, KAKENHI-PROJECT-20H05669, KAKENHI-PROJECT-20H03410, KAKENHI-PROJECT-23K24019
[Journal Article] Wavefront engineered light needle microscopy for axially resolved rapid volumetric imaging2022
- Author(s)
  Kozawa Yuichi、Nakamura Tomoya、Uesugi Yuuki、Sato Shunichi
- Journal Title
  
  Biomedical Optics Express
  
  Volume: 13 Issue: 3 Pages: 1702-1702
- DOI
  10.1364/boe.449329
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02622, KAKENHI-PROJECT-20H02629
[Journal Article] Laser microprocessing of metal surfaces using a tightly focused radially polarized beam2020
- Author(s)
  Kozawa Yuichi、Sato Masaki、Uesugi Yuuki、Sato Shunichi
- Journal Title
  
  Optics Letters
  
  Volume: 45 Issue: 22 Pages: 6234-6234
- DOI
  10.1364/ol.405852
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02622, KAKENHI-PROJECT-20H02647
[Journal Article] Imaging with a longitudinal electric field in confocal laser scanning microscopy to enhance spatial resolution2020
- Author(s)
  Kozawa Yuichi、Sakashita Ryota、Uesugi Yuuki、Sato Shunichi
- Journal Title
  
  Optics Express
  
  Volume: 28 Issue: 12 Pages: 18418-18418
- DOI
  10.1364/oe.396778
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02622
[Journal Article] Adaptive Optical Two-Photon Microscopy for Surface-Profiled Living Biological Specimens2020
- Author(s)
  Yamaguchi Kazushi、Otomo Kohei、Kozawa Yuichi、Tsutsumi Motosuke、Inose Tomoko、Hirai Kenji、Sato Shunichi、Nemoto Tomomi、Uji-i Hiroshi
- Journal Title
  
  ACS Omega
  
  Volume: 6 Issue: 1 Pages: 438-447
- DOI
  10.1021/acsomega.0c04888
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K06591, KAKENHI-PROJECT-20K21165, KAKENHI-PROJECT-19K15406, KAKENHI-PROJECT-20H00523, KAKENHI-PROJECT-17H03003, KAKENHI-PROJECT-20H05669
[Journal Article] Light needle microscopy with spatially transposed detection for axially resolved volumetric imaging2019
- Author(s)
  Kozawa Yuichi、Sato Shunichi
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 11687-11687
- DOI
  10.1038/s41598-019-48265-3
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-19H02622
[Journal Article] Subtraction imaging by the combination of higher order vector beams for enhanced spatial resolution2019
- Author(s)
  Yuichi Kozawa and Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 44 Issue: 4 Pages: 883-886
- DOI
  10.1364/ol.44.000883
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-16H05985
[Journal Article] Micro-hole drilling by tightly focused vector beams2018
- Author(s)
  Shugo Matsusaka, Yuichi Kozawa, Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 43 Issue: 7 Pages: 1542-1545
- DOI
  10.1364/ol.43.001542
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-15H01995, KAKENHI-PROJECT-16H05985
[Journal Article] Vector beam generation from vertical cavity surface emitting lasers2018
- Author(s)
  Yuichi Kozawa, Yuki Nara, Naoto Jikutani, Yasuhiro Higashi, and Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 43 Issue: 22 Pages: 5659-5662
- DOI
  10.1364/ol.43.005659
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-16H05985
[Journal Article] Superresolution imaging via superoscillation focusing of a radially polarized beam2018
- Author(s)
  Yuichi Kozawa, Daichi Matsunaga, Shunichi Sato
- Journal Title
  
  Optica
  
  Volume: ５ Issue: 2 Pages: 749-759
- DOI
  10.1364/optica.5.000086
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-15H01995, KAKENHI-PROJECT-16H05985
[Journal Article] 高次径偏光ビームの軸方向電場を用いた共焦点イメージング2017
- Author(s)
  小澤祐市, 阪下良太, 佐藤俊一
- Journal Title
  
  光アライアンス
  
  Volume: 28 Pages: 16-20
- Data Source
  KAKENHI-PROJECT-16H05985
[Journal Article] Creation of polarization gradients from superposition of counter propagating vector LG beams2015
- Author(s)
  Sunil Vyas, Yuichi Kozawa, Yoko Miyamoto
- Journal Title
  
  Optics Express
  
  Volume: 23 Issue: 26 Pages: 33970-33979
- DOI
  10.1364/oe.23.033970
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-26242082, KAKENHI-PROJECT-24540424, KAKENHI-PROJECT-25790062
[Journal Article] Transverse-mode selective laser operation by unicursal fast-scanning pumping2015
- Author(s)
  Takumi Sato, Yuichi Kozawa, Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 40 Issue: 14 Pages: 3245-3248
- DOI
  10.1364/ol.40.003245
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05953, KAKENHI-PROJECT-26242082, KAKENHI-PROJECT-25790062, KAKENHI-PROJECT-15H01995
[Journal Article] Numerical analysis of resolution enhancement in laser scanning microscopy using a radially polarized beam2015
- Author(s)
  Yuichi Kozawa and Shunichi Sato
- Journal Title
  
  Optics Express
  
  Volume: 23 Issue: 3 Pages: 2076-2084
- DOI
  10.1364/oe.23.002076
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25600106, KAKENHI-PROJECT-25790062
[Journal Article] Generation of radially polarized Bessel-Gaussian beams from c-cut Nd:YVO4 laser2014
- Author(s)
  Sunil Vyas, Yuichi Kozawa, and Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 39 Issue: 4 Pages: 1101-1104
- DOI
  10.1364/ol.39.001101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25600106, KAKENHI-PROJECT-25790062
[Journal Article] High-power and highly efficient amplification of a radially polarized beam using an Yb-doped double-clad fiber2014
- Author(s)
  Shinya Kanazawa, Yuichi Kozawa, and Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 39 Issue: 10 Pages: 2857-2859
- DOI
  10.1364/ol.39.002857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25790062
[Journal Article] Demonstration of subtraction imaging in confocal microscopy with vector beams2014
- Author(s)
  Susumu Segawa, Yuichi Kozawa, and Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 39 Issue: 15 Pages: 4529-4532
- DOI
  10.1364/ol.39.004529
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25790062
[Journal Article] Resolution enhancement of confocal microscopy by subtraction method with vector beams2014
- Author(s)
  Susumu Segawa, Yuichi Kozawa, and Shunichi Sato
- Journal Title
  
  Optics Letters
  
  Volume: 39 Issue: 11 Pages: 3118-3121
- DOI
  10.1364/ol.39.003118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25790062
[Journal Article] Generation of a purely single transverse mode vortex beam from a He-Ne laser cavity with a spot-defect mirror2012
- Author(s)
  Ken Kano, Y. Kozawa and S. Sato
- Journal Title
  
  International Journal of Optics
  
  Pages: 359141-359141
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Lateral resolution enhancement of laser scanning microscopy by a higher-order radially polarized mode beam2011
- Author(s)
  Y. Kozawa, T. Hibi, A. Sato, H. Horanai, M. Kurihara, N. Hashimoto, H. Yokoyama, T. Nemoto, and S. Sato
- Journal Title
  
  Optics Express
  
  Volume: 19 Pages: 15947-15954
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Self-healing of tightly focused scalar and vector Bessel. Gauss beams at the focal plane2011
- Author(s)
  S. Vyas, M. Niwa, Y. Kozawa and S. Sato
- Journal Title
  
  Journal of Optical Society of America A
  
  Volume: 28 Pages: 837-843
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Diffractive properties of obstructed vector Laguerre-Gaussian beam under tight focusing condition2011
- Author(s)
  S. Vyas, M. Niwa, Y. Kozawa and S. Sato
- Journal Title
  
  Journal of Optical Society of America A
  
  Volume: 28 Pages: 1387-1394
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Transverse mode control by manipulating gain distribution in a Yb : YAG ceramic thin disk2011
- Author(s)
  K. Shimohira, Y. Kozawa and S. Sato
- Journal Title
  
  Optics Letters
  
  Volume: 36 Pages: 4137-4139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Self-healing of tightly focused scalar and vector Bessel-Gauss beams at the focal plane2011
- Author(s)
  S.Vyas, Y.Kozawa, S.Sato
- Journal Title
  
  Journal of Optical Society of America A
  
  Volume: 28 Issue: 5 Pages: 837-843
- DOI
  10.1364/josaa.28.000837
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Transverse mode control by manipulating gain distribution in a Yb:YAG ceramic thin disk2011
- Author(s)
  K.Shimohira, Y.Kozawa, S.Sato
- Journal Title
  
  Optics Letters
  
  Volume: 36 Issue: 21 Pages: 4137-4139
- DOI
  10.1364/ol.36.004137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Calculation of second-harmonic wave pattern generated by focused cylindrical vector beams2010
- Author(s)
  A. Ohtsu. Y. Kozawa, and S. Sato
- Journal Title
  
  Applied Physics B
  
  Volume: 98 Pages: 851-855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Demonstration and selection of a single-transverse higher-order-mode beam with radial polarization2010
- Author(s)
  Yuichi Kozawa
- Journal Title
  
  Journal of the Optical Society of America A
  
  Volume: 27 Pages: 399-403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Demonstration and selection of a single-transverse higher-order-mode beam with radial polarization2010
- Author(s)
  Yuichi Kozawa
- Journal Title
  
  Journal of the Optical Society of America A 27
  
  Pages: 399-403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Journal Article] Fabrication of novel structures on silicon with femtosecond laser pulses2010
- Author(s)
  W. C. Shen, C. W . Cheng, M. C. Yang, Y. Kozawa and S. Sato
- Journal Title
  
  Journal of Laser Micro/nanoengineering
  
  Volume: 5 Pages: 229-232
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Generation of hollow scalar and vector beams using a spot-defect mirror2010
- Author(s)
  A. Ito. Y. Kozawa, and S. Sato
- Journal Title
  
  Journal of Optical Society of America A
  
  Volume: 27 Pages: 2072-2077
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Optical trapping of micrometer-sized dielectric particles by cylindrical vector beams2010
- Author(s)
  Y. Kozawa and S. Sato
- Journal Title
  
  Optics Express
  
  Volume: 18 Pages: 10828-10833
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Demonstration and selection of a single-transverse higher-order-mode beam with radial polarization2010
- Author(s)
  Y. Kozawa and S. Sato
- Journal Title
  
  Journal of Optical Society of America. A
  
  Volume: 27 Pages: 299-403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Radially polarized annular beam generated through a second-harmonic-generation process2009
- Author(s)
  S. Sato and Y. Kozawa
- Journal Title
  
  Optics Letters
  
  Volume: 34 Pages: 3166-3168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360352
[Journal Article] Demonstration and selection of a single-transverse higher-order-mode beam with radial polarization2009
- Author(s)
  Y. Kozawa, S. Sato
- Journal Title
  
  J.Opt.Soc.Am.A 27
  
  Pages: 399-403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Journal Article] Calculation of second-harmonic wave pattern generated by focused cylindrical vector beams2009
- Author(s)
  A. Ohtsu, Y. Kozawa, S. Sato
- Journal Title
  
  Appl.Phys.B 98
  
  Pages: 851-855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Journal Article] Single higher-order transverse mode operation of a radially polarized Nd:YAG laser using an annularly reflectivity-modulated photonic crystal coupler2008
- Author(s)
  Y. Kozawa, S. Sato
- Journal Title
  
  Opt.Lett. 33
  
  Pages: 2278-2280
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Journal Article] Dark-spot formation by vector beams2008
- Author(s)
  Y. Kozawa, S. Sato
- Journal Title
  
  Opt.Lett. 33
  
  Pages: 2326-2328
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Journal Article] Single higher-order transverse mode operation of a radially polarized Nd : YAG laser using an annularly reflectivity-modulated photonic crystal coupler2008
- Author(s)
  Yuichi Kozawa
- Journal Title
  
  Optics Letters 33
  
  Pages: 2278-2280
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Journal Article] Dark-spot formation by vector beams2008
- Author(s)
  Yuichi Kozawa
- Journal Title
  
  Optics Letters 33
  
  Pages: 2326-2328
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860004
[Patent] スポット光生成装置、光学情報検知装置及び顕微鏡2021
- Inventor(s)
  小澤祐市
- Industrial Property Rights Holder
  東北大学
- Industrial Property Rights Type
  特許
- Filing Date
  2021
- Overseas
- Data Source
  KAKENHI-PROJECT-19H02622
[Patent] レーザー共振器2008
- Inventor(s)
  佐藤俊一, 小澤祐市
- Industrial Property Rights Holder
  東北大学
- Industrial Property Number
  2008-148917
- Filing Date
  2008-06-06
- Data Source
  KAKENHI-PROJECT-20860004
[Patent] レーザー共振器2008
- Inventor(s)
  佐藤俊一, 小澤祐市
- Industrial Property Rights Holder
  東北大学
- Filing Date
  2008-06-06
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] ガラス界面での全反射条件下における径偏光ビームの軸方向電場の増強とレーザー微細加工応用2024
- Author(s)
  津留志音, 小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] 空間構造を制御したレーザー光によるナノ加工応用2024
- Author(s)
  小澤祐市
- Organizer
  2023年度多元技術融合光プロセス研究会第5回研究交流会
- Invited
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] 可視光ベッセルビームを用いたニードル走査型蛍光顕微鏡法による生体試料の3次元イメージング2024
- Author(s)
  久米大輔, 小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 光ニードル走査型蛍光顕微鏡法による深さ分解された高速3次元イメージング2024
- Author(s)
  小澤祐市, 久米大輔, 上杉祐貴, 佐藤俊一
- Organizer
  レーザー学会学術講演会第44回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 空間構造を持つ光ビームの生成と応用展開2023
- Author(s)
  小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第20回偏光計測研究会
- Invited
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] 多重化集光スポットを用いた球面収差補正2023
- Author(s)
  小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] High-speed volumetric fluorescence imaging by wavefront modulation for both excitation beam and fluorescence signals2023
- Author(s)
  D. Kume, Y. Kozawa, Y. Uesugi, S. Sato
- Organizer
  The 12th Asia-Pasific Laser Symposium (APLS 2023)
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 空間構造を持つ光の発生とレーザー顕微鏡応用2023
- Author(s)
  小澤祐市
- Organizer
  第30回レーザー夏の学会
- Invited
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 空間構造を持つ光波の伝搬特性を駆使した3次元高速イメージング応用2023
- Author(s)
  小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  レーザー学会学術講演会第43回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] Three-dimensional imaging of dislocations in GaN substrate by light needle microscopy with spatially transposed detection2023
- Author(s)
  Y. Miura, Y. Kozawa, Y. Uesugi, S. Sato
- Organizer
  The 12th Asia-Pasific Laser Symposium (APLS 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] サイドローブを抑制した光ニードル顕微鏡法による高速 3 次元蛍光イメージング2023
- Author(s)
  久米大輔, 小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第78回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 高開口数レンズを用いて集光したベクトルビームによるシングルショットアブレーション加工2023
- Author(s)
  小澤祐市, 津留志音, 上杉祐貴, 佐藤俊一
- Organizer
  第99回レーザ加工学会講演会
- Invited
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] Laser Microprocessing of Glass Interface by a Tightly Focused Vector Beam2023
- Author(s)
  Y. Tsuru, Y. Kozawa, Y. Uesugi, S. Sato
- Organizer
  The 12th Asia-Pasific Laser Symposium (APLS 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] 光ニードル顕微鏡法を用いたGaN結晶内転位の3次元可視化における球面収差補正と空間分解能の評価2023
- Author(s)
  三浦祐樹, 小澤祐市, 谷川智之, 上杉祐貴, 佐藤俊一
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] 空間構造を持つ光ビームの生成と応用展開2023
- Author(s)
  小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第20回偏光計測研究会
- Invited
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 空間構造を持つ光の特性とレーザー顕微鏡への応用2023
- Author(s)
  小澤祐市
- Organizer
  The 85th Seminar on RIKEN Center for Advanced Photonics (RAP Seminar)
- Invited
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 円環状径偏光ビームを用いたアブレーション加工における軸方向電場による増強効果2023
- Author(s)
  津留志音, 小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第78回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] 軸方向電場を増強したベクトルビームによるレーザー微細加工2023
- Author(s)
  津留志音, 小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] Laser scanning microscope techniques with structured light be ams enabling super resolution imaging and rapid three dimensional imaging2023
- Author(s)
  Y. Kozawa, Y. Uesugi, S. Sato
- Organizer
  JSAP-Optica Joint Symposia 2023 (The 84th JSAP Autumn Meeting 2023)
- Invited
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 光の空間構造性の制御とアブレーション加工への応用2023
- Author(s)
  小澤祐市
- Organizer
  レーザー学会「次世代ファイバレーザー技術」専門委員会第8回委員会
- Invited
- Data Source
  KAKENHI-PROJECT-23K17716
[Presentation] サイドローブを抑制した可視光ベッセルビームによる高速３次元蛍光イメージング2023
- Author(s)
  久米大輔, 小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 光ニードル顕微鏡法によるワイドバンドギャップ半導体の内血管の高速3次元計測2022
- Author(s)
  三浦祐樹、土屋裕祐、小澤祐市、上杉祐貴、佐藤俊一
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] 構造化した光による超解像イメージング2022
- Author(s)
  佐藤俊一、小澤祐市
- Organizer
  レーザー学会第42回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 光ニードル顕微鏡法を用いた GaN 結晶内転位の高速 3 次元計測における空間分解能の検討2022
- Author(s)
  三浦祐樹,土屋裕祐,小澤祐市,上杉祐貴,佐藤俊一
- Organizer
  第77回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] GaN結晶内転位の高速3次元計測を目指した球面収差補正の検討2022
- Author(s)
  三浦祐樹,土屋裕祐,小澤祐市,上杉祐貴,佐藤俊一
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] An easy-to-use light-needle creating device for single scan volumetric imaging in thick tissue specimens2022
- Author(s)
  CHANG Ching-Pu、Kohei OTOMO、Yuichi KOZAWA、Hirokazu ISHII、Miwako YAMASAKI、Masahiko WATANABE、Shunichi SATO、Ryosuke ENOKI、Tomomi NEMOTO
- Organizer
  第99回日本生理学会大会
- Data Source
  KAKENHI-PROJECT-20H05669
[Presentation] サイドローブを抑制したベッセルビームによる高速３次元光イメージング2022
- Author(s)
  久米大輔,小澤祐市,上杉祐貴,佐藤俊一
- Organizer
  第77回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] Rapid Three-Dimensional Imaging Using Visible Bessel Beams Eliminating Side Lobe Effects2022
- Author(s)
  Y. Kozawa, Y. Uesugi, S. Sato
- Organizer
  The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23247
[Presentation] 強く集光したフェムト秒ベクトルビームによるガラス界面へのシングルショット加工2022
- Author(s)
  津留志音,小澤祐市,上杉祐貴,佐藤俊一
- Organizer
  第77回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] 光ニードル顕微鏡法によるワイドバンドギャップ半導体の内血管の高速3次元計測2021
- Author(s)
  三浦祐樹、土屋裕祐、小澤祐市、上杉祐貴, 佐藤俊一
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] Optical Trapping of Low Refractive Index Particles by Dual Vortex Beams2021
- Author(s)
  S. Nakaya、Y. Kozawa、Y. Uesugi、S. Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO) 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] Volumetric Imaging Utilizing Linear-Shift Point-Spread Function Based on Multiplexed Computer-Generated Hologram2021
- Author(s)
  Y. Kozawa, T. Nakamura, S. Sato
- Organizer
  Focus on Microscopy 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 可視光ベッセルビームを用いた光ニードル走査型蛍光顕微鏡法による3次元イメージング2021
- Author(s)
  小澤祐市、上杉祐貴、佐藤俊一
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] ベクトルビームを用いたダブルパルスレーザー加工における材料依存性2021
- Author(s)
  大野剛史、小澤祐市、上杉祐貴、佐藤俊一
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 可視光ベッセルビームを用いた光ニードル走査型蛍光顕微鏡法による3次元イメージング2021
- Author(s)
  小澤祐市、上杉祐貴、佐藤俊一
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] 強く集光したベクトルビームを用いた金属表面へのダブルパルスアブレーション加工2021
- Author(s)
  大野剛史、小澤祐市、上杉祐貴、佐藤俊一
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 多重化計算機合成ホログラムによる線形シフト型点像分布関数の実現2020
- Author(s)
  小澤祐市, 中村友哉, 土屋裕祐, 佐藤俊一
- Organizer
  第81回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 深さ位置分解した光ニードル顕微鏡における観察深度の増大2020
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] GaN結晶内部から生じるフォトルミネッセンスに対する球面収差補正による結像特性の変化の検討2020
- Author(s)
  土屋裕祐, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会東北支部第75回学術講演会
- Data Source
  KAKENHI-PROJECT-20K21151
[Presentation] 空間構造を持つ光を活用した超解像および３次元レーザー顕微鏡法2020
- Author(s)
  小澤祐市, 上杉祐貴, 佐藤俊一
- Organizer
  レーザー学会第41回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 光の波面や偏光の空間分布を制御した新しい光イメージング技術2020
- Author(s)
  小澤祐市
- Organizer
  2020年度高分子・ハイブリッド材料研究センター (PHyM) 若手フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] Laser Microfabrication of Metal Surfaces by Tightly Focused Higher-Order Vector Beams2020
- Author(s)
  M. Sato, Y. Kozawa, S. Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO) 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] Optimization of Higher-Order Transverse Modes of Cylindrical Vector Beams for Enhanced Spatial Resolution in Image Subtraction2019
- Author(s)
  M. Yoshida, Y. Kozawa, S. Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO) 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] Three-dimensional imaging in light needle microscopy utilizing non-diffraction and self-bending characteristics2019
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第57回生物物理学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] ベッセルビームを用いたGaN中の転位観察2019
- Author(s)
  土屋裕祐, 小澤祐市, 佐藤俊一
- Organizer
  2019年応用物理学会東北支部第74回学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 深さ位置分解した3次元光ニードル顕微鏡の開発2019
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 光波の強度・偏光・位相の空間分布制御と光マニピュレーション応用2019
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第66回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 高次ベクトルビームを用いた差引イメージングの生体試料への適用2019
- Author(s)
  吉田実生, 小澤祐市, 佐藤俊一
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームのスーパーオシレーション集光を用いた超解像イメージング2019
- Author(s)
  小澤祐市
- Organizer
  Optics & Photonics Japan 2019
- Invited
- Data Source
  KAKENHI-PROJECT-19H02622
[Presentation] 光フィードバック光学系を用いた面発光レーザーからの高次ベクトルビームの発生2018
- Author(s)
  奈良優樹, 小澤祐市, 佐藤俊一, 軸谷直人, 東康弘
- Organizer
  第 79 回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 高次ベクトルビームを用いた差引イメージングによる共焦点レーザー顕微鏡の空間分解能向上2018
- Author(s)
  吉田実生, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会東北支部第 73 回学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Acceleration of Micro-Hole Drilling by an Azimuthally Polarized Laser Beam under Tight Focusing Condition2018
- Author(s)
  Shugo Matsusaka, Yuichi Kozawa, Shunichi Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO) 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームを用いた差引イメージングにおける集光ビームの最適化と高分解能化2018
- Author(s)
  吉田実生, 小澤祐市, 佐藤俊一
- Organizer
  第 79 回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 光波の強度・位相・偏光の空間分布制御と光イメージング応用2018
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第19 回情報フォトニクス研究会（秋合宿）
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 複屈折レンズを用いた光フィードバック光学系による面発光レーザーからのベクトルビームの発生2018
- Author(s)
  奈良優樹, 小澤祐市, 佐藤俊一
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームを用いた微細穴あけ加工における偏光の効果2018
- Author(s)
  松坂修吾, 小澤祐市, 佐藤俊一
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Generation of Cylindrical Vector Beams from Vertical- Cavity Surface-Emitting Laser with Optical Feedback2018
- Author(s)
  Yuki Nara, Yuichi Kozawa, Shunichi Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO) 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] レーザー光の偏光・位相の空間分布制御に基づく光イメージングの高度化2018
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第3期第2回レーザー学会「レーザーバイオ医療」技術専門委員会
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Spatial resolution enhancement in laser scanning microscopy using vector beams2018
- Author(s)
  Yuichi Kozawa, Shunichi Sato
- Organizer
  The 4th Biomedical Imaging and Sensing Conference 2018 (BISC2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Subtraction Imaging by Higher-Order Vector Beams for Spatial Resolution Enhancement2017
- Author(s)
  Yuichi Kozawa, Daichi Matsunaga, Shunichi Sato
- Organizer
  6th Tohoku University Optical Science and Engineering Forum
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Long Depth-of-Focus Imaging by a Non-Diffracting Optical Needle under Strong Aberration2017
- Author(s)
  Yuichi Kozawa, Shunichi Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームにおける振幅・偏光・位相の空間分布制御と光イメージング応用2017
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  Optics & Photonics Japan 2017
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 位相補償を用いた光ファイバー増幅器における高出力・高品質ベクトルビーム発生2017
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 光波の偏光・位相・強度分布制御に基づく新しいレーザー光の発生と応用2017
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  高分子・ハイブリッド材料研究センター（PHyM）講演会
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Enhanced Spatial Resolution in Laser Microscopy by the Longitudinal Field of a Radially Polarized Beam2017
- Author(s)
  Y. Kozawa, R. Sakashita, S. Sato
- Organizer
  The 24th Congress of the International Commission for Optics (ICO-24)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Enhanced Spatial Resolution by Subtraction Imaging Using Higher-Order Vector Beams2017
- Author(s)
  Yuichi Kozawa, Daichi Matsunaga, Shunichi Sato
- Organizer
  Focus on Microscopy (FOM2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 強く集光したベクトルビームによるレーザー微細穴あけ加工2017
- Author(s)
  松坂修吾, 小澤祐市, 佐藤俊一
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームの基礎とイメージング応用2017
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  第143回微小光学研究会
- Place of Presentation
  上智大学（東京都千代田区）
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 面発光半導体レーザーからの径偏光ビーム発生の検討2017
- Author(s)
  奈良優樹, 小澤祐市, 佐藤俊一
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 軸方向電場を用いた共焦点イメージングにおけるサイドローブの抑制2017
- Author(s)
  阪下良太, 小澤祐市, 佐藤俊一
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 点欠陥ミラーを用いたHe-Cdレーザーからの光渦生成2016
- Author(s)
  上杉祐貴, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会秋季学術講演会
- Place of Presentation
  会場名（新潟県・新潟市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-15H01995
[Presentation] レーザー光の強度・偏光・位相の空間分布制御と応用2016
- Author(s)
  小澤祐市
- Organizer
  日本顕微鏡学会様々なイメージング技術研究部会第４回研究会
- Place of Presentation
  ホテル紫雲閣（東松山市）
- Year and Date
  2016-11-20
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームレーザー光の光イメージング応用2016
- Author(s)
  小澤祐市
- Organizer
  第１回フロンティアバイオイメージング研究会
- Place of Presentation
  東北大学（仙台市）
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 高次径偏光ビームの軸方向電場を用いた共焦点イメージング2016
- Author(s)
  阪下良太, 小澤祐市, 佐藤俊一
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ（新潟市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] 高次径偏光ビームを用いた共焦点イメージングにおける偏光特性の検討2016
- Author(s)
  阪下良太, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会東北支部第71回学術講演会
- Place of Presentation
  東北大学（仙台市）
- Year and Date
  2016-12-01
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Super-Oscillation by Higher-Order Radially Polarized Laguerre-Gaussian Beams2016
- Author(s)
  Daichi Matsunaga, Yuichi Kozawa, Shunichi Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO) 2016
- Place of Presentation
  San Jose (USA)
- Year and Date
  2016-06-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] Resolution enhancement in confocal microscopy with vector beams2016
- Author(s)
  Shunichi Sato, Yuichi Kozawa
- Organizer
  第54回日本生物物理学会年会
- Place of Presentation
  つくば国際会議場（つくば市）
- Year and Date
  2016-11-25
- Invited
- Data Source
  KAKENHI-PROJECT-16H05985
[Presentation] ベクトルビームの発生と超解像イメージング2015
- Author(s)
  小澤祐市
- Organizer
  東北大学附置研究所若手アンサンブルワークショップ
- Place of Presentation
  東北大学（宮城県仙台市）
- Year and Date
  2015-07-23
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] Enhancement of Longitudinal Field of a Radially Polarized Beam in Confocal Laser Microscopy2015
- Author(s)
  Yuichi Kozawa, Shunichi Sato
- Organizer
  Conference on Lasers and Electro-Optics (CLEO 2015)
- Place of Presentation
  San Jose, USA
- Year and Date
  2015-05-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] ベクトルビームの発生とレーザー顕微鏡への応用2015
- Author(s)
  小澤祐市
- Organizer
  第2回機能性粉体プロセス研究会
- Place of Presentation
  東北大学（宮城県仙台市）
- Year and Date
  2015-11-16
- Invited
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] 軸方向電場を用いた共焦点イメージングにおける高空間分解能化2015
- Author(s)
  小澤祐市, 阪下良太, 佐藤俊一
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋国際会議場（愛知県名古屋市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] Smaller Spot Formation by Vector Beam for Higher Resolution Microscopy2015
- Author(s)
  Shunichi Sato, Yuichi Kozawa
- Organizer
  Conference on Lasers and Electro-Optics (CLEO 2015)
- Place of Presentation
  San Jose, USA
- Year and Date
  2015-05-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] c軸カットNd:YVO4レーザー共振器からの高次ベクトルベッセルガウスビームの発生2014
- Author(s)
  角剛, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（相模原市）
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] ベクトルビームを用いた差引法の生体試料への適用2014
- Author(s)
  瀬川侑, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（相模原市）
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] ベクトルビームを用いた差引法による共焦点レーザー顕微鏡の空間分解能向上効果の検証2013
- Author(s)
  瀬川侑, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学（京田辺市）
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] Generation of a radially polarized Bessel-Gauss beam from c-cut Nd:YVO4 laser2013
- Author(s)
  Sunil Vyas, Yuichi Kozawa, Shunichi Sato
- Organizer
  応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学（京田辺市）
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] ベクトルビームの強度分布制御2012
- Author(s)
  小澤祐市, 佐藤俊一
- Organizer
  応用物理学関係連合講演会
- Place of Presentation
  東京(招待講演)
- Year and Date
  2012-03-16
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] フォトニック結晶ミラーを用いたYb:YAG薄板レーザー共振器からのベクトルビーム発生2012
- Author(s)
  加納顕, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会関係連合講演会
- Place of Presentation
  東京
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] 利得分布制御されたc軸カットNd:YVO_4結晶からのベクトルベッセルガウスビーム直接発生2012
- Author(s)
  竹内龍志, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会関係連合講演会
- Place of Presentation
  東京
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Self-Healing of Vector Bessel-Gauss Beam in High Numerical Aperture Focusing2011
- Author(s)
  S. Vyas, Y. Kozawa, S. Sato
- Organizer
  Conference on Lasers and Electro-Optics/Europe
- Place of Presentation
  Munich, Germany
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Generation of White-Light Supercontinuum with Axially Symmetric Polarization2011
- Author(s)
  S. Sato, Y. Kozawa, T. Nakamura
- Organizer
  High-Intensity Lasers and High-Field Phenomena (HILAS)
- Place of Presentation
  Istanbul, Turkey
- Year and Date
  2011-02-16
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Transverse Mode Control by a Crossing Pair of Linearly Pumped Regions in a Yb : YAG Ceramic Thin Disk2011
- Author(s)
  K. Shimohira, Y. Kozawa, S. Sato
- Organizer
  Advanced Solid State Photonics 2011
- Place of Presentation
  Istanbul, Turkey
- Year and Date
  2011-02-16
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Calculation of Focusing Properties of a Radially Polarized Beam with Annular Intensity Distribution2011
- Author(s)
  M. Niwa, Y. Kozawa, S. Sato
- Organizer
  Conference on Lasers and Electro-Optics/Europe
- Place of Presentation
  Munich, Germany
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Generation of an Azimuthally Polarized Laser Beam from an End-pumped Laser Cavity with a c-cut Nd : YVO4 Crystal2011
- Author(s)
  K. Yamagishi, Y. Kozawa, S. Sato
- Organizer
  Advanced Solid State Photonics 2011
- Place of Presentation
  Istanbul, Turkey
- Year and Date
  2011-02-14
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] The effect of the longitudinal electric field of a radially polarized laser beam for second harmonic generation2010
- Author(s)
  Yuichi Kozawa
- Organizer
  Advanced Solid-State Photonics
- Place of Presentation
  サンディエゴ(米国)
- Year and Date
  2010-02-01
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] The effect of the longitudinal electric field of a radially polarized laser beam for second harmonic generation2010
- Author(s)
  小澤祐市
- Organizer
  Advanced Solid-State Photonics
- Place of Presentation
  サンディエゴ,米国
- Year and Date
  2010-02-01
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] 受動モード同期径偏光Nd:YAGレーザーの発振2010
- Author(s)
  小澤祐市
- Organizer
  応用物理学関係連合講演会
- Place of Presentation
  平塚市
- Year and Date
  2010-03-17
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Generation of cylindrical vector beams of a single higher order transverse mode2010
- Author(s)
  A. Ito, Y. Kozawa, S. Sato
- Organizer
  Advanced Solid-State Photonics 2010
- Place of Presentation
  San Diego, USA
- Year and Date
  2010-02-01
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] The effect of the longitudinal electric field of a radially polarized laser beam for second harmonic generation2010
- Author(s)
  Y. Kozawa, A. Ohtsu, S. Sato
- Organizer
  Advanced Solid-State Photonics 2010
- Place of Presentation
  San Diego, USA
- Year and Date
  2010-02-01
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Selective TM01 and TE01 mode operation of Nd : YAG laser based on cavity stability incorporating thermal effects2009
- Author(s)
  A. Ito, Y. Kozawa, S. Sato
- Organizer
  Conference on Laser and Electro-Optics
- Place of Presentation
  Baltimore, USA
- Year and Date
  2009-06-04
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] Ybドーブ光ファイバーによる径偏光ビームの増幅2009
- Author(s)
  小澤祐市
- Organizer
  応用物理学関係連合講演会
- Place of Presentation
  つくば市
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] 反射率変調ミラーを用いた円筒対称レーザーヒームの発生1. Laguerre-Gaussian beams2009
- Author(s)
  小澤祐市
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  富山市
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Selective generation of radially polarized Nd:YAG laser beams of higher-order transverse mode2009
- Author(s)
  小澤祐市
- Organizer
  Conference on Laser and Electro-Optics
- Place of Presentation
  バルチモア,米国
- Year and Date
  2009-06-04
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] TM01 mode operation of an Yb-doped double-clad fiber amplifier2009
- Author(s)
  T. Chubachi, Y. Kozawa, S. Sato
- Organizer
  Conference on Laser and Electro-Optics
- Place of Presentation
  Baltimore, USA
- Year and Date
  2009-06-04
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] 高次径偏光ビームの選択的単一モード発振2009
- Author(s)
  小澤祐市
- Organizer
  応用物理学関係連合講演会
- Place of Presentation
  つくば市
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Selective generation of radially polarized Nd:YAG laser beams of higher-order transverse mode2009
- Author(s)
  Yuichi Kozawa
- Organizer
  Conference on Laser and Electro-Optics
- Place of Presentation
  バルチモア(米国)
- Year and Date
  2009-06-04
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Optical trapping efficiency measured for dielectric particles by using cylindrical vector beams2009
- Author(s)
  Yuichi Kozawa
- Organizer
  Optical Trapping Applications
- Place of Presentation
  バンクーバー(カナダ)
- Year and Date
  2009-04-28
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] 軸対称偏光レーザービームを用いたZnSe(100)からの第2高調波発生2009
- Author(s)
  小澤祐市
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  富山市
- Year and Date
  2009-09-09
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Selective generation of radially polarized Nd : YAG laser beams of higher-order transverse mode2009
- Author(s)
  Y. Kozawa, S. Sato
- Organizer
  Conference on Laser and Electro-Optics
- Place of Presentation
  Baltimore, USA
- Year and Date
  2009-06-04
- Data Source
  KAKENHI-PROJECT-21360352
[Presentation] 高次径偏光ビームの選択的単一横モード発振2009
- Author(s)
  小澤祐市
- Organizer
  応用物理学関係連合講演会
- Place of Presentation
  つくば市
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Optical trapping efficiency measured for dielectric particles by using cylindrical vector beams2009
- Author(s)
  小澤祐市
- Organizer
  Optical Trapping Applications(OTA)
- Place of Presentation
  バンクーバー,カナダ
- Year and Date
  2009-04-28
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] Second harmonic generation using axially symmetric, polarized beams with spatial variation of ellipticity2008
- Author(s)
  小澤祐市
- Organizer
  Conference of Laser and Electro-Optics(CLEO)
- Place of Presentation
  サンノゼ, 米国
- Year and Date
  2008-05-04
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] 軸対称偏光ビームによるダークスポット形成2008
- Author(s)
  小澤祐市
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  春日井市
- Year and Date
  2008-09-04
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] フォトニック結晶ミラーを用いた高次径偏光単一横モード発振2008
- Author(s)
  小澤祐市
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  春日井市
- Year and Date
  2008-09-03
- Data Source
  KAKENHI-PROJECT-20860004
[Presentation] 強く集光したビームの軸方向電場に起因した散乱光の観測
- Author(s)
  小澤祐市，佐藤俊一
- Organizer
  応用物理学会秋季学術講演会
- Place of Presentation
  札幌
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] Enhanced Spatial Resolution in Confocal Laser Microscopy by Subtractive Imaging Using Vector Beams
- Author(s)
  Susumu Segawa, Yuichi Kozawa, Shunichi Sato
- Organizer
  CLEO 2014
- Place of Presentation
  San Jose, USA
- Year and Date
  2014-06-08 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] Generation of Vector Bessel-Gaussian Beams from a c-cut Nd:GdVO4 Laser Cavity
- Author(s)
  Takeshi Sumi, Yuichi Kozawa, Shunichi Sato
- Organizer
  Optical Manipulation Conference '14
- Place of Presentation
  Yokohama
- Year and Date
  2014-04-22 – 2014-04-24
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] 金リングパターンを持つNd:YVO4レーザー結晶の熱レンズ効果の検討
- Author(s)
  角剛，小澤祐市，佐藤俊一
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  平塚市
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] レーザー光におけるベクトルビーム発生と応用
- Author(s)
  小澤祐市
- Organizer
  放射光学会第6回若手研究会
- Place of Presentation
  兵庫県佐用町
- Year and Date
  2014-08-22 – 2014-08-23
- Invited
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] Direct generation of radially polarized beams from a Nd:YVO4 laser chip with a gold ring pattern
- Author(s)
  Takeshi Sumi, Yuichi Kozawa, Shunichi Sato
- Organizer
  Photonics West 2015
- Place of Presentation
  San Francisco, USA
- Year and Date
  2015-02-07 – 2015-02-12
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] 金リングパターンを持つNd:YVO4レーザー結晶からの径偏光LG11ビームの発振
- Author(s)
  角剛, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会東北支部学術講演会
- Place of Presentation
  仙台
- Year and Date
  2014-12-04 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] 高次径偏光ビームのスーパーオシレーション特性による共焦点レーザー顕微鏡の空間分解能の向上
- Author(s)
  松永大地，小澤祐市，佐藤俊一
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  平塚市
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] 金リングパターンを持つNd:YVO4レーザー結晶からの径偏光ビーム発生
- Author(s)
  角　剛, 小澤祐市, 佐藤俊一
- Organizer
  応用物理学会秋季学術講演会
- Place of Presentation
  札幌
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-25790062
[Presentation] 高次径偏光ビームのスーパーオシレーション集光
- Author(s)
  小澤祐市，松永大地，佐藤俊一
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  平塚市
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-25790062

1. SATO Shunichi (30162431)

# of Collaborated Projects: 3 results

# of Collaborated Products: 64 results
2. NAKAMURA Takahiro (50400429)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
3. 根本知己 (50291084)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
4. 石井宏和 (70743409)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. UESUGI YUUKI (60780682)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 榎木亮介 (00528341)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. 大友康平 (40547204)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
8. 高橋泰伽 (80968248)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 横山弘之 (60344727)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 川上良介 (40508818)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. SATO Yoshikatsu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 今村健志

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 堤元佐

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kozawa Yuichi 小澤 祐市

KOZAWA Yuichi 小澤 祐市

Research Projects

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光のベクトル性を駆使した新しいレーザー加工原理の確立と超解像ナノ加工の実現Principal Investigator

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Realization of light needle microscopy without nonlinear excitation and application to rapid three-dimensional imagingPrincipal Investigator

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Development of a method for rapid and aberration-free three-dimensional imaging of dislocations in semiconductor materialsPrincipal Investigator

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Creation of Neurophotonics and Elucidation of Brain Functions

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Development of rapid three-dimensional laser scanning microscopy based on spatial coordinate transformationPrincipal Investigator

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Development of super-resolution dark-spot imaging by manipulation of all parameters of lightPrincipal Investigator

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Wavefront transfer from light wave to electron wave

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Generation of a super-resolution laser beam producing an extremely small focal spotPrincipal Investigator

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Highly efficient and precise laser processing by fiber laser with controlled spatial polarization

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Generation of the optical cage by using a double-ring-shaped radially polarized beam for manipulating opaque particlesPrincipal Investigator

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[Book] レーザ加工の最新動向（第18章 強く集光したベクトルビームによるレーザー微細加工）2022

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[Book] Progress in Optics Vol 66 (Chapter 2. Small focal spot formation by vector beams)2021

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[Book] Progress in Optics Vol 66 (Chapter 2. Small focal spot formation by vector beams)2021

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Total Pages

Publisher

Kozawa Yuichi 小澤祐市

KOZAWA Yuichi 小澤祐市

[Book] レーザ加工の最新動向（第18章強く集光したベクトルビームによるレーザー微細加工）2022