Ohtsu Naofumi 大津直史

… Alternative Names

OHTSU Naofumi 大津直史

Less

Researcher Number	10400409
Other IDs	https://orcid.org/0000-0001-7935-3949
Affiliation (Current)	2026: 北見工業大学, 工学部, 教授
Affiliation (based on the past Project Information) *help	2018 – 2025: 北見工業大学, 工学部, 教授 2013 – 2017: 北見工業大学, 工学部, 准教授 2012: 北見工業大学, 工学部, 講師 2008 – 2010: Kitami Institute of Technology, 工学部, 講師 2008: 北見工業大学, 工学研究科, 講師
Review Section/Research Field	Principal Investigator Basic Section 26030:Composite materials and interfaces-related / Medium-sized Section 26:Materials engineering and related fields / Composite materials/Surface and interface engineering / Structural/Functional materials / Dental engineering/Regenerative dentistry Except Principal Investigator Basic Section 57050:Prosthodontics-related / Basic Section 26040:Structural materials and functional materials-related / Structural/Functional materials
Keywords	Principal Investigator 表面処理 / 耐食性 / 空気中施工 / 耐摩耗性 / レーザー誘起プラズマ / 空気中 / 金属窒化処理 / 陽極酸化処理 / 難剥離性 / 硬組織適合性 … More / 細胞培養試験 / チタンインプラント / 拡張オーステナイト / ステンレス鋼 / レーザー窒化 / TiO2皮膜形成 / 内皮化 / 血管内皮細胞 / TiO2皮膜 / 生体適合性 / 二酸化チタン皮膜 / 超弾性NiTi合金 / 鉄鋼材料 / アルミニウム材料 / レーザー / 金属表面窒化処理 / 分光分析 / プラズマ制御 / 可視応答性 / 光触媒 / 抗菌性チタン / 被膜耐久性 / 抗菌性能 / NドープTiO2被膜 / 非水溶媒陽極酸化 / 硝酸塩電界浴 / 硝酸塩電解浴 / 非水溶媒 / 陽極酸化 / 光触媒抗菌性 / 可視応答性光触媒 / 抗菌被膜 / チタン材料 / スラリー処理 / 骨伝導性 / 銀含有アパタイト被膜 / 銀 / アパタイト被膜 / Ag含有アパタイト被膜 / チタン製インプラント / 抗菌性 / 骨組織適合性 / Ag/HAp被膜 / 化学的表面処理 / 皮膜密着強度 / リン酸カルシウム析出 / アパタイト皮膜 / 金属生体材料 / チタン / 医療用インプラント材料 / 熱化学処理 / 骨親和性 / ハイドロキシアパタイト被膜 / タンパク吸着 / 骨形成 / 歯科インプラント / 化学処理 / オッセオインテグレーション … More Except Principal Investigator 高耐久 / ジルコニア / スラリー埋没加熱処理法 / ハイドロキシアパタイト / スラリー埋没加熱処理 / 骨芽細胞分化 / イットリア安定型ジルコニア / X線透視下視認性 / 力学特性・化学的特性 / 微細組織制御 / 第一原理計算 / 医療用金属材料 / 価電子制御 / 抗菌特性 / 超弾性 / 超親水性 / 可視光応答性 / 陽極酸化 / 抗菌 / 生体材料 / 二酸化チタン / 光触媒 Less

力学特性・X線透視下視認性・生体適合性を共立したステント用NiフリーCo基合金の創製
- Principal Investigator
  
  植木洸輔
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26040:Structural materials and functional materials-related
- Research Institution
  Kindai University
Application of an open atmosphere laser nitriding to steel and aluminum materialsPrincipal Investigator
- Principal Investigator
  
  大津直史
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Kitami Institute of Technology
簡便化学処理による高耐久アパタイト処理ジルコニアのインプラント治療応用への挑戦
- Principal Investigator
  
  伊藤達郎
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57050:Prosthodontics-related
- Research Institution
  Hokkaido University
Open atmospheric nitridation on a metallic surface using laser irradiationPrincipal Investigator
- Principal Investigator
  
  OHTSU Naofumi
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Kitami Institute of Technology
TiO2 layer formation on super elastic NiTi alloy via anodizationPrincipal Investigator
- Principal Investigator
  
  OHTSU Naofumi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Kitami Institute of Technology
Fabrication of visible light responsive photocatalytic antibacterial titanium surgical implement through anodization in non-aqueous electrolytePrincipal Investigator
- Principal Investigator
  
  Ohtsu Naofumi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Kitami Institute of Technology
One-step fabrication of high-adhesive Ag-containing hydroxyapatite coating on titanium substratePrincipal Investigator
- Principal Investigator
  
  Ohtsu Naofumi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  Kitami Institute of Technology
Novel surface treatment process for forming thin hydroxyapatite coating on titaniumPrincipal Investigator
- Principal Investigator
  
  OHTSU Naofumi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Kitami Institute of Technology
Bioactivation of titanium using calcium-hydroxide slurryPrincipal Investigator
- Principal Investigator
  
  OHTSU Naofumi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Dental engineering/Regenerative dentistry
- Research Institution
  Kitami Institute of Technology
Study of superelastic biomaterials with antimicrobial activities
- Principal Investigator
  
  MASAHASHI Naoya
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tohoku University

[Book] バイオマテリアル研究の最前線2014
- Author(s)
  大津直史
- Total Pages
  2
- Publisher
  スラリーを利用したチタン表面へのHApコーティング　－新しいウエットプロセスによる生体機能性薄膜の形成―
- Data Source
  KAKENHI-PROJECT-24560841
[Journal Article] Parametric investigation in an open atmosphere laser nitriding process of titanium aiming to minimize cracks2025
- Author(s)
  Yonemoto Kaito、Yoshino Atsuto、Kitadate Yoshifumi、Hirano Mitsuhiro、Ohtsu Naofumi
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 505 Pages: 132075-132075
- DOI
  10.1016/j.surfcoat.2025.132075
- Data Source
  KAKENHI-PROJECT-21K18799
[Journal Article] Characteristic variations in a pulsed‐anodized NiTi alloy surface by the lower voltage setting2024
- Author(s)
  Kawakami Ryota、Matsui Yuya、Tsuruta Akihiro、Sakairi Masatoshi、Ohtsu Naofumi
- Journal Title
  
  Surface and Interface Analysis
  
  Volume: 56 Issue: 8 Pages: 573-579
- DOI
  10.1002/sia.7315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01631
[Journal Article] Open-atmosphere laser nitriding of austenitic steels to form wear-resistant surfaces2024
- Author(s)
  N. Ohtsu, R. Endo, S. Takeda, Y. Sakuraba, M. Hirano
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 476 Pages: 130275-130275
- DOI
  10.1016/j.surfcoat.2023.130275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18799
[Journal Article] Comparison of open-atmosphere nitriding on various metal surfaces triggered by a focused pulsed laser irradiation2023
- Author(s)
  N. Ohtsu, S. Takeda, R. Endo, K. Miura,T. Kiba
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 454 Pages: 129190-129190
- DOI
  10.1016/j.surfcoat.2022.129190
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18799
[Journal Article] Endothelium Cell Responses on Pulsed-Anodized NiTi Alloy with HNO3, NH4NO3, H2SO4, and (NH4)2SO4 as Electrolytes2023
- Author(s)
 Kasumi Tate, Yuya Matsui, Ryota Kawakami, Akihiro Tsuruta, Naofumi Ohtsu
- Journal Title
 
 MATERIALS TRANSACTIONS
 
 Volume: 64 Issue: 6 Pages: 1265-1270
- DOI
 10.2320/matertrans.MT-M2023009
- ISSN
 1345-9678, 1347-5320
- Year and Date
 2023-06-01
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21H01631
[Journal Article] Migration of endothelial cells on the surface of anodized Ni-Ti stent strut2023
- Author(s)
  Zi Wang, Naofumi Ohtsu, Kasumi Tate3, Yukiko Kojima, Hanif Saifurrahman, Makoto Ohta
- Journal Title
  
  Frontiers in medical Technology
  
  Volume: 5 Pages: 1149594-1149594
- DOI
  10.3389/fmedt.2023.1149594
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01631
[Journal Article] An open-atmosphere nitriding process for titanium using a watt-level pulsed Nd:YAG laser2022
- Author(s)
  Ohtsu Naofumi、Endo Ryo、Takeda Shinya、Miura Koyo、Kobayashi Kosei
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 438 Pages: 128362-128362
- DOI
  10.1016/j.surfcoat.2022.128362
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18799
[Journal Article] Characteristic variation of pulsed‐anodized NiTi surface by the adjustment of voltage‐unapplied state2022
- Author(s)
  Taniho Hiroki、Tate Kasumi、Kawakami Ryota、Ohtsu Naofumi
- Journal Title
  
  Surface and Interface Analysis
  
  Volume: 54 Issue: 10 Pages: 1070-1077
- DOI
  10.1002/sia.7133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01631
[Journal Article] Pulsed anodization of NiTi alloy to form a biofunctional Ni-free oxide layer for corrosion protection and hydrophilicity2021
- Author(s)
  Ohtsu Naofumi、Yamasaki Kako、Taniho Hiroki、Konaka Yusuke、Tate Kasumi
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 412 Pages: 127039-127039
- DOI
  10.1016/j.surfcoat.2021.127039
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04720
[Journal Article] Electrolyte effect in pulsed anodization of NiTi alloy to form a Ni-free oxide layer2021
- Author(s)
  Yamasaki Kako、Taniho Hiroki、Tate Kasumi、Ohtsu Naofumi
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 417 Pages: 127221-127221
- DOI
  10.1016/j.surfcoat.2021.127221
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04720
[Journal Article] Enhanced hardness and photocatalytic performance in anodic N-doped TiO2 layer on titanium using a non-aqueous nitrate electrolyte2020
- Author(s)
  Yamaguchi Kaho、Konaka Yusuke、Ohtsu Naofumi
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 386 Pages: 125424-125424
- DOI
  10.1016/j.surfcoat.2020.125424
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04720
[Journal Article] Effects of alcoholic solvents on the structure of anodized TiO2 layer grown in nitrate electrolyte2020
- Author(s)
  Yamaguchi Kaho、Funane Yoshihiro、Ohtsu Naofumi
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 387 Pages: 125469-125469
- DOI
  10.1016/j.surfcoat.2020.125469
- Data Source
  KAKENHI-PROJECT-18K04720
[Journal Article] Photocatalytic Performance of an Anodic TiO2 Layer Fabricated in a NH4NO3/Ethylene Glycol Electrolyte with Various Crystallographic Phases2019
- Author(s)
 Mingxue Bai, Shunya Nakazono, Kaho Yamaguchi, Naofumi Ohtsu
- Journal Title
 
 MATERIALS TRANSACTIONS
 
 Volume: 60 Issue: 9 Pages: 1821-1827
- DOI
 10.2320/matertrans.ME201915
- NAID
 130007695404
- ISSN
 1345-9678, 1347-5320
- Year and Date
 2019-07-01
- Language
 English
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-18K04720
[Journal Article] Antibacterial effect of zinc oxide/hydroxyapatite coatings prepared by chemical solution deposition2018
- Author(s)
  Ohtsu Naofumi、Kakuchi Yuko、Ohtsuki Tsubasa
- Journal Title
  
  Applied Surface Science
  
  Volume: 445 Pages: 596-600
- DOI
  10.1016/j.apsusc.2017.09.101
- Data Source
  KAKENHI-PROJECT-15K06452
[Journal Article] Comparison of NiTi alloy surfaces formed by anodization in nitric, phosphoric, and sulfuric acid electrolytes2018
- Author(s)
  Ohtsu Naofumi、Hirano Yuma、Takiguchi Koudai
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 335 Pages: 306-313
- DOI
  10.1016/j.surfcoat.2017.12.050
- Data Source
  KAKENHI-PROJECT-15K06452
[Journal Article] Surface chemistry and osteoblast-like cell response on a titanium surface modified by a focused Nd:YAG laser2017
- Author(s)
  N. Ohtsu, T. Kozuka, M. Yamane, H. Arai
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 309 Pages: 220-226
- DOI
  10.1016/j.surfcoat.2016.10.024
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06452
[Journal Article] Growth of oxide layers on NiTi alloy surfaces through anodization in nitric acid electrolyte2017
- Author(s)
  Ohtsu Naofumi、Hirano Yuma
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 325 Pages: 75-80
- DOI
  10.1016/j.surfcoat.2017.06.021
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06452
[Journal Article] Analytical Procedure for the Accurate Determination of Ag, Cu and Ni in a Phosphate Buffered Saline Solution Using GF-AAS2016
- Author(s)
  平野雄馬、大島裕樹、小俣雅嗣、大津直史
- Journal Title
  
  BUNSEKI KAGAKU
  
  Volume: 65 Issue: 8 Pages: 457-463
- DOI
  10.2116/bunsekikagaku.65.457
- NAID
  130006846981
- ISSN
  0525-1931
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06452
[Journal Article] Thickness of titanium nitride layers formed by focused low-power pulsed Nd:YAG laser irradiation in nitrogen atmospheres2014
- Author(s)
  N. Ohtsu, W. Saito, M. Yamane
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 244 Pages: 57-62
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560841
[Journal Article] Effect of sterilization and water rinsing on cell adhesion to titanium surfaces2014
- Author(s)
  M. Hirano, T. Kozuka, Y. Asano, Y. Kakuchi, H. Arai, N. Ohtsu
- Journal Title
  
  Applied Surface Science
  
  Volume: 311 Pages: 498-502
- DOI
  10.1016/j.apsusc.2014.05.096
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560841
[Journal Article] Effect of treatment temperature on the biocompatibility and mechanical strength of hydroxyapatite coating formed on titanium using calcium phosphate slurry2014
- Author(s)
  N. Ohtsu, T. Takahara, M. Hirano, H. Arai
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 239 Pages: 185-190
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560841
[Journal Article] Response of osteoblast-like MC3T3-E1 cells on bioactive titanium fabricated by a chemical treatment process using a calcium-phosphate slurry2014
- Author(s)
  N. Ohtsu, M. Hirano, H. Arai
- Journal Title
  
  Journal of Biomedical Materials Research Part A
  
  Volume: 102 Issue: 11 Pages: 3838-3845
- DOI
  10.1002/jbm.a.35053
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560841
[Journal Article] Selectable surface nitridation of titanium using focused pulsed Nd:YAG laser irradiation with nitrogen gas blow2014
- Author(s)
  N. Ohtsu, W. Saito, M. Yamane
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 246 Pages: 52-56
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560841
[Journal Article] Thin hydroxyapatite coating on titanium fabricated by chemical coating process using calcium phosphate slurry2012
- Author(s)
  N.Ohtsu, Y.Nakamura, S.Senboshi
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 206 Pages: 2616-2621
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Fabrication of composite coating comprising bioactive calcium and sodium titanates on titanium using calcium hydroxide slurry containing sodium ions2011
- Author(s)
  N. Ohtsu, S. Semboshi, C. Abe, S. Tokuda
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 205 Pages: 3785-3785
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Biofunctional calcium-titanate coating o titanium by simple chemical treatment process using calcium-hydroxide slurry-effect of heating temperature2011
- Author(s)
  N.Ohtsu, M.Hayashi, J.Ueta, T.Kanno
- Journal Title
  
  Progress in Organic Coalings
  
  Volume: 70 Pages: 353-357
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Biofunctional calcium titanate coating on titanium by simple chemical treatment process using calcium-hydroxide slurry -Effects of the heating temperatures-2011
- Author(s)
  N. Ohtsu, M. Hayashi, J. Ueta, T. Kanno
- Journal Title
  
  Progress in Organic Coatings
  
  Volume: 70 Pages: 353-353
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Fabrication of composite coating comprising bioactive calcium and sodium titanates on titanium using calcium hydroxide slurry containing sodium ions2011
- Author(s)
  N.Ohtsu, S.Semboshi, C.Abe, S.Tokuda
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 205 Pages: 3785-3790
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Enhanced photocatalytic activity of rutile TiO_2 prepared by anodic oxidation in a high concentration sulfuric acid electrolyte2009
- Author(s)
  N. Masahashi, Y. Mizukoshi S. Semboshi, and N. Ohtsu
- Journal Title
  
  Applied Catalysis B : Environmental (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Journal Article] Enhanced photocatalytic activity of rutile TiO_2 prepared by anodic oxidation in a high- concentration sulfuric acid electrolyte2009
- Author(s)
  N. Masahashi, Y. Mizukoshia, S. Semboshi, and N. Ohtsu
- Journal Title
  
  Applied Catalysis B : Environmental (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Journal Article] Visible light responses of sulfur-doped rutile titanium dioxide photocatalysts fabricated by anodic oxidation2009
- Author(s)
  Y.Mizukoshi, N. Ohtsu, S. Semboshi, and N. Masahashi
- Journal Title
  
  Applied Catalysis B : Environmental (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Journal Article] Superhydrophilicity of Rutile TiO_2 Prepared by Anodic Oxidation in High Concentration Sulfuric Acid Electrolyte2008
- Author(s)
  N. Masahashi, Y. Mizukoshi S. Semboshi, and N. Ohtsu
- Journal Title
  
  Chemistry Letters 37
  
  Pages: 1126-1127
- NAID
  10024396911
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Journal Article] Calcium-hydroxide slurry processing for bioactive calcium-titanate coating on titanium2008
- Author(s)
  N. Ohtsu, C. Abe, T. Ashino, S. Semboshi, K. Wagatsuma
- Journal Title
  
  Surface and Coatings Technology
  
  Volume: 202 Pages: 5110-5110
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Microstructure and superhydrophilicity of anodic TiO_2 films on pure titanium2008
- Author(s)
  N. Masahashi, S. Semboshi N. Ohtsu, and M. Oku
- Journal Title
  
  Thin Solid Films 516
  
  Pages: 7488-7496
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Journal Article] Superhydrophilicity of Rutile TiO_2 Prepared by Anodic Oxidation in High Concentration Sulfuric Acid Electrolyte2008
- Author(s)
  N. Masahashi, Y. Mizukoshi S. Semboshi and N. Ohtsu
- Journal Title
  
  Chemistry Letters 37
  
  Pages: 1126-1127
- NAID
  10024396911
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Journal Article] Calcium-hydroxide slurry processing for bioactive calcium titanate coating on titanium2008
- Author(s)
  Naofumi Ohtsu
- Journal Title
  
  Surface and Coatings Technology 202
  
  Pages: 5110-5115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20791460
[Journal Article] Microstructure and superhydrophilicity of anodic TiO_2 films on puretitanium2008
- Author(s)
  N. Masahashi, S. Semboshi N. Ohtsu and M. Oku
- Journal Title
  
  Thin Solid Films 516
  
  Pages: 7488-7496
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17206070
[Patent] 骨適合性チタン材料の製造方法および骨適合性チタン材料2010
- Inventor(s)
  大津直史、中村勇気
- Industrial Property Rights Holder
  北見工業大学
- Industrial Property Number
  2010-034450
- Filing Date
  2010-02-13
- Data Source
  KAKENHI-PROJECT-20791460
[Patent] 超音波印加陽極酸化法による光触媒二酸化チタンの製造2008
- Inventor(s)
  正橋直哉、水越克彰、大津直史、千星聡
- Industrial Property Rights Holder
  東北大学, 大阪府立大学
- Industrial Property Number
  2008-168141
- Filing Date
  2008-06-28
- Data Source
  KAKENHI-PROJECT-17206070
[Patent] 陽極酸化法により製造した二酸化チタン2008
- Inventor(s)
  正橋直哉、水越克彰、大津直史
- Industrial Property Rights Holder
  東北大学
- Industrial Property Number
  2008-061776
- Filing Date
  2008-03-11
- Data Source
  KAKENHI-PROJECT-17206070
[Patent] ルチル型二酸化チタン光触媒2008
- Inventor(s)
  正橋直哉、水越克彰、大津直史、松田優、千星聡
- Industrial Property Rights Holder
  東北大学, 大阪府立大学
- Industrial Property Number
  2008-327669
- Filing Date
  2008-12-24
- Data Source
  KAKENHI-PROJECT-17206070
[Patent] 骨適合チタン材料およびその製造方法
- Inventor(s)
  大津直史、中村勇気
- Industrial Property Rights Holder
  北見工業大学
- Patent Publication Number
  2011-016737
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] 血管内皮細胞活性に着目したNiTi合金のパルス陽極酸化処理の最適化2025
- Author(s)
  北山蒼紋、高田梨乃、村尾俊樹、平野満大、大津直史
- Organizer
  日本金属学会2025年春季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] レーザー誘起プラズマを活用したアルミニウムへの合金皮膜形成2025
- Author(s)
  北舘佳史、吉野敦仁、米本海斗、橋場瑛、平野満大、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] NiTi合金のパルス陽極酸化処理における処理時間の最適化2025
- Author(s)
  高田梨乃、村尾俊樹、北山蒼紋、平野満大、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 大気中レーザー誘起プラズマ窒化SUS316の皮膜特性の最適化2025
- Author(s)
  米本海斗、吉野敦仁、北舘佳史、高田梨乃、川上諒大、平野満大、大津直史
- Organizer
  日本金属学会2025年春季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 大気中レーザー誘起プラズマ窒化SUS316の皮膜特性の最適化2025
- Author(s)
  米本海斗、吉野敦仁、北舘佳史、高田梨乃、川上諒大、平野満大、大津直史
- Organizer
  日本金属学会2025年春季大会
- Data Source
  KAKENHI-PROJECT-24K01175
[Presentation] NiTi合金のパルス陽極酸化処理における処理時間の最適化2025
- Author(s)
  大津直史、高田梨乃、北山蒼紋、平野満大
- Organizer
  日本金属学会2025年春季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] An open atmosphere nitriding phenomenon on metal surfaces triggered by laser induced plasma2024
- Author(s)
  N. Ohtsu, A. Yoshino, K. Yonemoto
- Organizer
  19th Conference on Plasma Surface Engineering, PSE 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K01175
[Presentation] 表面形態の異なるパルス陽極酸化NiTi合金上での内皮細胞挙動2024
- Author(s)
  櫻井祐一郎、松井祐弥、川上諒大、高田梨乃、大津直史
- Organizer
  日本金属学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 大気中集光パルスレーザー窒化チタン皮膜のレーザー誘起プラズマ状態制御による高性能化2024
- Author(s)
  吉野敦仁、米本海斗、北舘佳史、木場隆之、大津直史
- Organizer
  日本金属学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] レーザー誘起プラズマからの熱伝達制御による大気中窒化チタン皮膜の特性制御2024
- Author(s)
  米本海斗、吉野敦仁、北舘佳史、橋場瑛史、平野満大、大津直史
- Organizer
  日本金属学会2024年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 大気中集光パルスレーザー窒化チタンのプラズマ制御による高性能化2024
- Author(s)
  米本海斗、吉野敦仁、北舘佳史、橋場瑛史、平野満大、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 集光パルスレーザー窒化アルミニウムのおけるプラズマ接触回数の影響2024
- Author(s)
  北舘佳史、吉野敦仁、米本海斗、橋場瑛史、平野満大、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Wear resistance improvement of steinles sttel by a facile laser surface processing2024
- Author(s)
  N. Ohtsu, K. Yonemoto, A. Yoshino, Y. Kitadate, M. Nakai, M. Hirano
- Organizer
  The14th TSME International Conference on Mechanical Engineering, TSME-ICOME 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] An open atmosphere laser nitriding on metal surfaces utilizing a laser induced plasma2024
- Author(s)
  N. Ohtsu
- Organizer
  6th Asia Conference on Material and Manufacturing Technology, ACMMT 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K01175
[Presentation] An open atmosphere laser nitriding on metal surfaces utilizing a laser induced plasma2024
- Author(s)
  N. Ohtsu
- Organizer
  6th Asia Conference on Material and Manufacturing Technology, ACMMT 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Optimization of laser-induced plasma for facilitating the open atmosphere laser nitriding on titanium surface2024
- Author(s)
  A. Yoshino, K. Yonemoto, Y. Kitadate, T. Kiba, N. Ohtsu
- Organizer
  19th Conference on Plasma Surface Engineering, PSE 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 電場アシストレーザー誘起プラズマを用いたチタン大気中窒化2024
- Author(s)
  吉野敦仁，米本海斗，北舘佳史，橋場瑛史，平野満大，大津直史
- Organizer
  表面技術協会第150回講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] レーザー誘起プラズマを活用した空気中での金属表面窒化処理2024
- Author(s)
  大津直史，米本海斗，吉野敦仁，北舘佳史，橋場瑛史，平野満大
- Organizer
  表面技術協会第150回講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] レーザー誘起プラズマを活用した空気中での金属表面窒化処理2024
- Author(s)
  大津直史，米本海斗，吉野敦仁，北舘佳史，橋場瑛史，平野満大
- Organizer
  表面技術協会第150回講演大会
- Data Source
  KAKENHI-PROJECT-24K01175
[Presentation] 電場アシストレーザー誘起プラズマによる大気中窒化チタン皮膜の高性能化2024
- Author(s)
  吉野敦仁、米本海斗、北舘佳3、橋場瑛史、平野満5、大津直史
- Organizer
  日本金属学会2024年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] An open atmosphere nitriding phenomenon on metal surfaces triggered by laser induced plasma2024
- Author(s)
  N. Ohtsu, A. Yoshino, K. Yonemoto
- Organizer
  19th Conference on Plasma Surface Engineering, PSE 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Dominant characteristic of an anodized NiTi alloy surface that suppress a Ni ion release in biological environment2024
- Author(s)
  N. Ohtsu, R. Takada R. Kawakami
- Organizer
  European Conference on Application of Surface and Interface Analysis, ECASIA 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 種々電解液でパルス陽極酸化されたNiTi合金での内皮細胞挙動2024
- Author(s)
  内田侑希、松井祐弥、平野満大、大津直史
- Organizer
  第４０回分析化学緑陰セミナー
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 細胞遊走を活用したパルス陽極酸化NiTi合金表面の内皮化促進性評価2024
- Author(s)
  北山蒼紋, 高田梨乃, 平野満大, 大津直史
- Organizer
  第７回日本金属学会第７分野講演会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 陽極酸化NiTi合金からNi溶出量を決定する支配的特性の考察2024
- Author(s)
  村尾俊樹、高田梨乃、平野満大、大津直史
- Organizer
  第４０回分析化学緑陰セミナー
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 大気圧窒素雰囲気中集光パルスレーザー処理によるAl表面への硬質窒化層形成2024
- Author(s)
  北舘佳史、吉野敦仁、米本海斗、橋場瑛史、平野満大、大津直史
- Organizer
  日本金属学会2024年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 窒素雰囲気下での集光パルスレーザー処理により形成したアルミニウム表面改質層の評価2024
- Author(s)
  北舘佳史，吉野敦仁，米本海斗，橋場瑛史，平野満大，大津直史
- Organizer
  表面技術協会第150回講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Characteristic variation of the focused pulsed laser-irradiated titanium surface in N2-O2 atmosphere with different mixture ratio,2024
- Author(s)
  K. Yonemoto, A. Yoshino, Y. Kitadate, N. Ohtsu
- Organizer
  9th Conference on Plasma Surface Engineering, PSE 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Pulsed anodization to improve the biocompatibility of superelastic NiTi alloy2023
- Author(s)
  N. Ohtsu, H. Taniho, K. Tate, Z. Wang, M. Ohta
- Organizer
  The 11th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 細胞損傷を伴わない簡便な金属表面上細胞遊走評価法の検討2023
- Author(s)
  松井祐弥、大津直史
- Organizer
  日本化学会北海道支部夏季研究発表
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] An open atmosphere nitriding phenomenon on metal surfaces triggered by laser induced plasma2023
- Author(s)
  N. Ohtsu, R. Endo, S. Takeda
- Organizer
  International Conference on Processing & Manufacturing of Advanced Materials, Thermec'2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] An open atmosphere laser nitridng process on titanium2023
- Author(s)
  N. Ohtsu
- Organizer
  2nd International Materials Engineering and Advanced Manufacturing Technologies Congress, IMEAMTC'23
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 大気中集光パルスレーザー窒化処理チタンの皮膜形成における火花放電アシスト付加の影響2023
- Author(s)
  吉野敦仁、米本海斗、武田慎弥、遠藤良之、大津直史
- Organizer
  日本鉄鋼協会第185回春季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Endothelial cell behavior on pulsed-anodized NiTi alloys using different electrolytes2023
- Author(s)
  Y. Matsui, R. Kawakami, Y. Sakurai, N. Ohtsu
- Organizer
  The 11th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] レーザー誘起プラズマ制御による大気中集光パルスレーザー窒化チタン皮膜の特性向上2023
- Author(s)
  吉野敦仁、米本海斗、北澤慶太、北舘佳史、大津直史
- Organizer
  日本金属学会2023年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Variation of Ni-ion release behaviour of the pulsed anodized NiTi alloy by the adjustment of pulse waveform2023
- Author(s)
  R. Kawakami, K.Tate, Y. Matsui, A. Tsuruta, N. Ohtsu
- Organizer
  International Conference on Processing & Manufacturing of Advanced Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] パルス陽極酸化NiTi合金上における内皮細胞遊走能の促進－細胞解析による要因の検討－2023
- Author(s)
  櫻井祐一郎、松井祐弥、川上諒大、高田梨乃、大津直史
- Organizer
  化学系学協会北海道支部2024年冬季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] パルス陽極酸化NiTi合金の電圧波形変化における皮膜密着特性の評価2023
- Author(s)
  川上諒大、松井祐弥、鶴田晃弘、高梨乃、櫻井祐一朗、坂入正敏、大津直史
- Organizer
  日本金属学会2023年秋季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] An open atmosphere nitriding phenomenon on metal surfaces triggered by laser induced plasma2023
- Author(s)
  N. Ohtsu
- Organizer
  Euromat'2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 火花放電アシストを用いた大気中集光パルスレーザー窒化処理でのプラズマ増強による形成皮膜への影響2023
- Author(s)
  吉野敦仁、米本海斗、武田慎弥、遠藤良之、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両北海道支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Ni溶出量に伴うパルス陽極酸化NiTi合金上での血管内皮細胞挙動の変化2023
- Author(s)
  松井祐弥、川上諒大、櫻井祐一朗、高田梨乃、大津直史
- Organizer
  日本金属学会2023年秋季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 酸素-窒素混合ガス中での集光パルスレーザー処理チタンの表面皮膜特性2023
- Author(s)
  米本海斗、吉野敦仁、北舘圭史、北澤慶太、大津直史
- Organizer
  日本金属学会2023年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 酸素-窒素混合ガス中でのチタン集光パルスレーザー処理時の形成皮膜2023
- Author(s)
  本海人，吉野敦仁，米本海人，北澤慶太，北舘佳史、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 大気中集光パルスレーザー窒化チタンのレーザー誘起プラズマ制御による皮膜特性向上2023
- Author(s)
  吉野敦仁，米本海人，北澤慶太，北舘佳史、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] Variation of Ni ion release behavior of a pulsed-anodized NiTi alloy surface by a voltage setting2023
- Author(s)
  R. Kawakami, Y. Matsui, R. Takada, N. Ohtsu
- Organizer
  The 11th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] チタン表面大気中集光パルスレーザー処理における処理パラメータ変更による形成皮膜への影響2023
- Author(s)
  米本海斗、吉野敦仁、武田慎弥、遠藤良之、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両北海道支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] パルス陽極酸化NiTi合金の耐食性に及ぼす電解液種の影響2023
- Author(s)
  高田梨乃、川上諒大、松井祐弥、櫻井祐一郎、大津直史
- Organizer
  化学系学協会北海道支部2024年冬季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 大気中集光パルスレーザー処理チタンの表面特性に及ぼす照射頻度及び重複度の影響2023
- Author(s)
  米本海斗、吉野敦仁、武田慎弥、遠藤良之、大津直史
- Organizer
  日本鉄鋼協会第185回春季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 集光パルスレーザー照射によるチタン表面大気中窒化処理におけるレーザーエネルギーの影響2022
- Author(s)
  武田慎弥，遠藤良，木場隆之，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 火花放電アシストを用いた大気中集光パルスレーザー窒化処理2022
- Author(s)
  武田慎弥、吉野敦仁、木場隆之、大津直史
- Organizer
  日本金属学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 鉄鋼材料の集光パルスレーザー照射における加圧雰囲気の効果2022
- Author(s)
  遠藤良、武田慎弥、米本海斗、大津直史
- Organizer
  日本金属学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] A nitride layer formation on titanium surface through laser irradiation in an open atmospheric condition2022
- Author(s)
  R. Endo, S. Takeda, N. Ohtsu
- Organizer
  4th Asia Conference on Material and Manufacturing Technology, ACMMT 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 加圧雰囲気における鉄鋼材料の集光パルスレーザー処理2022
- Author(s)
  遠藤良、武田慎弥、大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同夏季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] レーザー誘起プラズマを活用した大気中でのチタン表面窒化処理2022
- Author(s)
  大津直史、遠藤良、武田慎弥
- Organizer
  日本金属学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 集光パルスレーザー照射鉄鋼表面大気中窒化現象における表面溶融の寄与2022
- Author(s)
  遠藤良，武田慎弥，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] プラズマ分光による集光パルスレーザー金属表面窒化処理の解析2021
- Author(s)
  武田慎弥，遠藤良，木場隆之，大津直史
- Organizer
  日本金属学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 種硝酸塩非水溶媒陽極酸化で形成したTiO2皮膜チタン材料の抗ウイルス機能評価2021
- Author(s)
  四辻聖，舟根啓宏，松井祐弥，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 材料表面の抗ウイルス機能評価 -陽極酸化チタンの事例2021
- Author(s)
  大津直史，四辻聖，白川和哉
- Organizer
  日本金属学会2022年春季大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 電解液温度制御による硝酸塩/非水電解液陽極酸化チタン材料の機能向上2021
- Author(s)
  舟根啓宏，四辻聖，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] Investigation of photocatalytic antiviral performance on an anodized titanium surface using a temperature-controlled alcoholic nitrate electrolyte2021
- Author(s)
  Y. Yotsuji, Y. Funane, N. Ohtsu
- Organizer
  Materials Research Meetin 2021, MRM2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 硝酸塩非水電解液による陽極酸化チタン皮膜の抗ウイルス機能評価2021
- Author(s)
  四辻聖，舟根啓宏，松井祐弥，大津直史
- Organizer
  日本金属学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 集光パルスレーザー照射による大気中での鉄鋼材料表面窒化処理への挑戦2021
- Author(s)
  遠藤良，武田慎弥，藤見昌人，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] パルス陽極酸化NiTi合金のNiフリー皮膜成長に及ぼすDuty比の影響2021
- Author(s)
  谷保大樹，舘佳純，川上諒大，大津直史
- Organizer
  日本金属学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] パルス電圧印加によるNiTi合金への耐食酸化皮膜形成機序2021
- Author(s)
  谷保大樹，舘佳純，川上諒大，大津直史
- Organizer
  日本化学会北海道支部夏季研究発表会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 種々pH 硝酸塩電解液でのパルス陽極酸化 NiTi 合金からの細胞毒性評価2021
- Author(s)
  舘佳純，谷保大樹，川上諒大，大津直史
- Organizer
  日本金属学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] プラズマ分光評価による大気中集光パルスレーザー金属表面窒化処理の解析2021
- Author(s)
  武田慎弥，遠藤良，木場隆之，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 集光パルスNd:YAGレーザー照射による鉄鋼材料大気中窒化への挑戦2021
- Author(s)
  遠藤良，武田慎弥，藤見昌人，大津直史
- Organizer
  日本金属学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K18799
[Presentation] 温度制御非水電解液による陽極酸化チタン皮膜の性能調査2021
- Author(s)
  舟根啓宏，四辻聖，大津直史
- Organizer
  日本金属学会2021年春季講演大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] パルス陽極酸化NiTi合金の酸化皮膜形成に及ぼす電圧波形の影響2021
- Author(s)
  川上諒大，谷保大樹，舘佳純，松井祐弥，大津直史
- Organizer
  日本金属学会2022年春季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] パルス陽極酸化を用いたNiTi 合金表面への酸化被膜形成と表面機能評価2021
- Author(s)
  川上諒大，谷保大樹，舘佳純，松井祐弥，大津直史
- Organizer
  ARS2021研究発表会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] パルス陽極酸化NiTi合金表面での血管内皮細胞挙動2021
- Author(s)
  舘佳純，谷保大樹，川上諒大，王子，太田信，大津直史
- Organizer
  日本金属学会2022年春季大会
- Data Source
  KAKENHI-PROJECT-21H01631
[Presentation] 電解液温度制御による硝酸塩/非水溶媒陽極酸化TiO2皮膜の高機能化2020
- Author(s)
  舟根啓宏，四辻聖，大津直史
- Organizer
  日本金属学会2020年秋季講演大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 高温硝酸塩/エチレングリコール電解液陽極酸化を用いた光触媒抗菌チタンの高性能化2020
- Author(s)
  舟根啓宏，山口花帆，大津直史
- Organizer
  化学系学協会北海道支部2020年冬季研究会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] Fabrication of a photocatalytic antibacterial layer on a Ti material through anodization with nitrate/glycerol electrolyte2019
- Author(s)
  K. Yamaguchi, Y. Konaka, N. Ohtsu
- Organizer
  Anodizing Science Technology, AST 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 硝酸塩/アルコール溶媒を用いたチタン陽極酸化における溶媒種の影響2019
- Author(s)
  山口花帆，舟根啓宏，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] Comparison of anodized layer on titanium using nitrate electrolyte in various alcohol solvents for investigating layer growth mechanism2019
- Author(s)
  K. Yamaguchi, Y. Funane, N. Ohtsu
- Organizer
  International Symposium for Advanced Materials Research, ISAMR 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] Characteristics of anodic oxide layer on titanium substrate using nitrate electrolyte in various alcohols as solvent2019
- Author(s)
  K. Yamaguchi, Y. Funane, Y. Konaka, N. Ohtsu
- Organizer
  European Conference on Application of Surface and Interface Analysis, ECASIA 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 硝酸塩/アルコール溶媒電解液温度の陽極酸化の皮膜形成への影響2019
- Author(s)
  舟根啓宏，山口花帆，大津直史
- Organizer
  日本鉄鋼協会・日本金属学会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] グリセリン溶媒陽極酸化により作製した可視応答性NドープTiO2皮膜の抗菌機能2019
- Author(s)
  山口花帆，古仲雄亮，大津直史
- Organizer
  化学系学協会北海道支部２０１９年冬季研究発表会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] グリセリン溶媒陽極酸化によるNドープTiO2被膜の作製とその光触媒機能評価2018
- Author(s)
  山口花帆，古仲雄亮，山根美佐雄，大津直史
- Organizer
  日本化学会北海道支部2018年夏季研究発表会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] グリセリン溶媒陽極酸化による抗菌性NドープTiO2被膜の作製2018
- Author(s)
  山口花帆，古仲雄亮，大津直史
- Organizer
  日本金属学会２０１８年秋季講演大会
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] 有機溶媒陽極酸化により作製したNドープTiO2光触媒被膜の環境浄化性能2018
- Author(s)
  山口花帆，古仲雄亮，山根美佐雄，大津直史
- Organizer
  第３４回分析化学緑陰セミナー
- Data Source
  KAKENHI-PROJECT-18K04720
[Presentation] スラリー埋没加熱処理を用いたZr材料への骨親和性付与2017
- Author(s)
  横岩佑城、大津直史
- Organizer
  日本金属学会2017年春季講演大会
- Place of Presentation
  首都大学東京南大沢キャンパス
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] スラリー埋没加熱処理で形成したAg含有アパタイト複合酸化被膜の疑似体液浸漬による微細組織変化2017
- Author(s)
  友澤方成、二村寛子、山下慎平、大津直史
- Organizer
  日本金属学会2017年春季講演大会
- Place of Presentation
  首都大学東京南大沢キャンパス
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] スラリー埋没加熱処理アパタイト被膜チタン材料上における骨芽細胞の石灰化2017
- Author(s)
  山下慎平、大津直史
- Organizer
  日本金属学会2017年春季講演大会
- Place of Presentation
  首都大学東京南大沢キャンパス
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] Antibacterial hydroxyapatite coating on titanium via a simple chemical treatment process using calcium phosphate slurry2017
- Author(s)
  N. Ohtsu, Y. Kakuchi, Y. Yoshida
- Organizer
  18th International Union of Materials Research Society - International COnference in Asia
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] Calcium-phosphate slurry processing:a novel chemical treatment technique to activate osteogenesis on titanium2016
- Author(s)
  N. Ohtsu
- Organizer
  World Biomaterials congress 2016
- Place of Presentation
  モントリオール（カナダ国）
- Year and Date
  2016-05-18
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] Ag含有アパタイト被膜の生体模擬環境下における抗菌持続性評価,2015
- Author(s)
  角地優子、大津直史
- Organizer
  北海道分析化学会緑陰セミナー
- Place of Presentation
  北海道河東郡音更町
- Year and Date
  2015-06-27
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] スラリー埋没加熱処理で形成したAg含有アパタイト酸化被膜の異なる菌種に対する抗菌持続性2015
- Author(s)
  角地優子、大津直史
- Organizer
  日本金属学会秋季大会
- Place of Presentation
  九州大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] Ag含有アパタイト被膜の生体模擬環境下における抗菌性能評価2015
- Author(s)
  角地優子、大津直史
- Organizer
  九州分析化学若手の会　夏季セミナー
- Place of Presentation
  熊本県上天草市
- Year and Date
  2015-07-24
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] Antibacterial behaviors of Ag-contained apatite coating on titanium substrate fabricated using calcium-phosphate slurr2015
- Author(s)
  Y. Kakuchi, N. Ohtsu
- Organizer
  PacifiChem 2015
- Place of Presentation
  ハワイ、ホノルル
- Year and Date
  2015-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06452
[Presentation] スラリー埋没加熱処理Ag/アパタイト複合酸化物被膜の細胞適合性および抗菌性能2014
- Author(s)
  大津直史、浅野勇太、高原豊文
- Organizer
  日本金属学会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] スラリー埋没加熱処理を用いた銀/アパタイト複合酸化皮膜の作製2014
- Author(s)
  高原豊文、浅野勇太、小俣雅嗣、大津直史
- Organizer
  日本金属学会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] レーザー照射を利用した選択的チタン表面窒化処理2013
- Author(s)
  斉藤渉、山根美佐雄、大津直史
- Organizer
  日本金属学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] 酸素プラズマ処理したチタン材料の細胞適合性評価2013
- Author(s)
  平野満大、斉藤渉、小塚太朗、浅野勇太、大津直文
- Organizer
  日本金属学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] スラリー埋没加熱処理アパタイト皮膜チタン材料上での細胞活性評価2013
- Author(s)
  平野満大、久慈泰介、新井博文、大津直史
- Organizer
  日本金属学会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] スラリー埋没加熱処理にるリン酸カルシウム皮膜形成に及ぼす粉末形状および加熱温度の影響2012
- Author(s)
  大津直史、高原豊文、松林裕真
- Organizer
  日本金属学会2012年春季大会
- Place of Presentation
  横浜
- Year and Date
  2012-03-29
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理アパタイト被覆チタン材料の in vitro 評価2012
- Author(s)
  大津直史、平野満大、新井博文
- Organizer
  日本金属学会
- Place of Presentation
  松山
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] スラリー埋没加熱処理における熱処理温度が皮膜密着強度および細胞接着に与える影響2012
- Author(s)
  高原豊文、平野満大、大津直史
- Organizer
  日本金属学会
- Place of Presentation
  松山
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] スラリー埋没加熱処理により作製したハイドロキシアパタイト皮膜の均一性評価2011
- Author(s)
  中村勇気、大津直史
- Organizer
  日本金属学会2011年秋季大会
- Place of Presentation
  札幌
- Year and Date
  2011-09-25
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理を利用したZrおよびNbへのリン酸カルシウム皮膜形成2011
- Author(s)
  大津直史、中村勇気、高原豊文、松林裕真
- Organizer
  日本金属学会2011年秋季大会
- Place of Presentation
  宜野湾
- Year and Date
  2011-11-08
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理を利用したアパタイト被覆チタン材料の作製2010
- Author(s)
  大津直史、中村勇気
- Organizer
  日本金属学会2010年春季大会
- Place of Presentation
  筑波
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理のより作製したハイドロキシアパタイト皮膜の均一性評価2010
- Author(s)
  中村勇気、大津直史
- Organizer
  日本金属学会秋季大会
- Place of Presentation
  札幌
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理により作製したアパタイト被覆チタンの擬似体液浸漬挙動2010
- Author(s)
  中村勇気、林学、大津直史
- Organizer
  日本金属学会2010年春季大会
- Place of Presentation
  筑波
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理を利用したアパタイト皮膜Ti材料の擬似体液浸漬挙動2010
- Author(s)
  中村勇気、林学、大津直史
- Organizer
  日本金属学会
- Place of Presentation
  筑波大学(つくば)
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] Calcium titanate coating on titanium by simple chemical treatment process using calcium-hydroxide slurry2010
- Author(s)
  N. Ohtsu, M. Hayashi, J. Ueta, T. Kanno
- Organizer
  Coating Science International (CoSI 2010)
- Place of Presentation
  オランダ
- Year and Date
  2010-06-27
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] スラリー埋没加熱処理を利用したアパタイト皮膜チタン材料の作製2010
- Author(s)
  大津直史、中村勇気
- Organizer
  日本金属学会
- Place of Presentation
  筑波大学(つくば)
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] 陽極酸化法により作製した硫黄ドーブ・ルチル型二酸化チタン光触媒の可視光応答性2009
- Author(s)
  水越克彰、正橋直哉、大津直史、千星聡
- Organizer
  日本金属学会春季講演大会
- Place of Presentation
  東京工業大学
- Year and Date
  2009-03-29
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] NaおよびClを含む水酸化カルシウムスラリーで処理したチタンの表面特性2008
- Author(s)
  大津直史
- Organizer
  日本金属学会
- Place of Presentation
  熊本大学
- Year and Date
  2008-09-24
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] X線光電子分光法によるTi02表面吸着炭素および水酸基のUV照射反応の解析2008
- Author(s)
  大津直史、正橋直哉、水越克彰、我妻和明
- Organizer
  表面科学学術講演会
- Place of Presentation
  早稲田大学
- Year and Date
  2008-11-15
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] 陽極酸化TiO_2表面におけるUV照射反応のXPS分析2008
- Author(s)
  大津直史
- Organizer
  日本金属学会
- Place of Presentation
  武蔵工業大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] 陽極酸化TiO_2表面におけるUV照射反応のXPS分析2008
- Author(s)
  大津直史、正橋直哉、水越克彰、我妻和明、千星聡
- Organizer
  日本金属学会春季講演大会
- Place of Presentation
  武蔵工業大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] 陽極酸化法により作成したルチル型二酸化チタン光触媒の性能2008
- Author(s)
  正橋直哉、水越克彰、大津直史、千星聡、諸石大司、三谷洋司、小澤隆治
- Organizer
  日本金属学会秋季講演大会
- Place of Presentation
  熊本大学
- Year and Date
  2008-09-14
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] NaおよびClを含む水酸化カルシウムスラリーで処理したチタンの表面特性2008
- Author(s)
  大津直史、阿部千景、芦野哲也、千星聡
- Organizer
  日本金属学会2008年秋季大会
- Place of Presentation
  熊本
- Year and Date
  2008-09-24
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] 陽極酸化により作製した二酸化チタンの光触媒特性2008
- Author(s)
  正橋直哉、水越克彰、大津直史、千星聡
- Organizer
  日本金属学会春季講演大会
- Place of Presentation
  武蔵工業大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] X線光電子分光法によるTiO_2表面吸着炭素および水酸基のUV照射反応の解析2008
- Author(s)
  大津直史
- Organizer
  表面科学学術講演会
- Place of Presentation
  早稲田大学
- Year and Date
  2008-11-15
- Data Source
  KAKENHI-PROJECT-17206070
[Presentation] スラリー埋没加熱処理における熱処理温度とHAp粉末の影響
- Author(s)
  松林裕真、中村勇気、大津直史
- Organizer
  日本金属学会春季大会
- Place of Presentation
  (震災により中止)
- Data Source
  KAKENHI-PROJECT-20791460
[Presentation] Effects of electrolyte on surface chemistry and cellular response of anodized titanium
- Author(s)
  N. Ohtsu, T. Kozuka, H. Arai
- Organizer
  7th Vacuum and Surface Science Conference on Asia and Australia (VASSCAA-7)
- Place of Presentation
  新竹/（台湾）
- Year and Date
  2014-10-05 – 2014-10-09
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] Surface modification of titanium using laser induced nitrogen plasma
- Author(s)
  N. Ohtsu, W. Saito, M. Yamane
- Organizer
  15th International Conference on Plasma Surface Engineering
- Place of Presentation
  ガルミッシュパルテンキルヘン（ドイツ）
- Year and Date
  2014-09-15 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] Characteristic and cellular response on titanium surface treated by nitrogen/oxygen mixed gas plasma
- Author(s)
  M. Hirano, M. Yamane, N. Ohtsu
- Organizer
  7th Vacuum and Surface Science Conference on Asia and Australia (VASSCAA-7)
- Place of Presentation
  新竹/（台湾）
- Year and Date
  2014-10-05 – 2014-10-09
- Data Source
  KAKENHI-PROJECT-24560841
[Presentation] スラリー埋没加熱処理を用いたAgを含むアパタイト複合酸化物皮膜の抗菌持続性
- Author(s)
  角地優子、平野満大、小俣雅嗣、大津直史
- Organizer
  日本金属学会2015年春季大会
- Place of Presentation
  東京大学駒場キャンパス
- Year and Date
  2015-03-18 – 2015-03-20
- Data Source
  KAKENHI-PROJECT-24560841

1. 平野満大 (10911092)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
2. ARAI Hirofumi (70295848)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
3. 仲井正昭 (20431603)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. MASAHASHI Naoya (20312639)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
5. OKU Masayoshi (90005968)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. MATSUMOTO Hiroaki (40372312)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. HANADA Shuji (10005960)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SEMBOSHI Satoshi (00364026)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
9. MIZUKOSHI Yoshiteru (60342523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
10. SUMISA Futoshi (50523742)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 太田信 (20400418)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
12. 坂入正敏 (50280847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
13. 植木洸輔 (10845928)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 坂田誠一郎 (80325042)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 木場隆之 (40567236)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 伊藤達郎 (70750933)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 山本悟 (10344524)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 福山麻衣 (30754999)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ohtsu Naofumi 大津 直史

OHTSU Naofumi 大津 直史

Research Projects

Research Products

Co-Researchers

力学特性・X線透視下視認性・生体適合性を共立したステント用NiフリーCo基合金の創製

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Application of an open atmosphere laser nitriding to steel and aluminum materialsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

簡便化学処理による高耐久アパタイト処理ジルコニアのインプラント治療応用への挑戦

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Open atmospheric nitridation on a metallic surface using laser irradiationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

TiO2 layer formation on super elastic NiTi alloy via anodizationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fabrication of visible light responsive photocatalytic antibacterial titanium surgical implement through anodization in non-aqueous electrolytePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

One-step fabrication of high-adhesive Ag-containing hydroxyapatite coating on titanium substratePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Novel surface treatment process for forming thin hydroxyapatite coating on titaniumPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Bioactivation of titanium using calcium-hydroxide slurryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of superelastic biomaterials with antimicrobial activities

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] バイオマテリアル研究の最前線2014

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Parametric investigation in an open atmosphere laser nitriding process of titanium aiming to minimize cracks2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characteristic variations in a pulsed‐anodized NiTi alloy surface by the lower voltage setting2024

Author(s)

Journal Title

DOI

Data Source

Ohtsu Naofumi 大津直史

OHTSU Naofumi 大津直史