FUJITA KAZUAKI 藤田一慧

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藤田一慧フジタカズアキ

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Researcher Number	80759952
Other IDs
Affiliation (Current)	2026: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員
Affiliation (based on the past Project Information) *help	2026: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2024: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2020 – 2023: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 研究員 2017 – 2018: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 研究員 2016: 国立研究開発法人産業技術総合研究所, 工学計測標準研究部門, 研究員
Review Section/Research Field	Principal Investigator Basic Section 21030:Measurement engineering-related Except Principal Investigator Basic Section 29030:Applied condensed matter physics-related / General applied physics
Keywords	Except Principal Investigator 標準 / プランク定数 / キログラム / 電圧天びん / 微小質量 / シリコン単結晶 / 超精密計測 / 光周波数制御 / 質量 / 物理定数測定 / 基礎物理定数 / アボガドロ定数

対向キャパシタに生じる静電力を利用した高精度微小質量測定技術の開拓Principal Investigator
- Principal Investigator
  
  藤田一慧
- Project Period (FY)
  2026 – 2028
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Realization of "weight of light" as a small mass standard based on the new definition of the kilogram
- Principal Investigator
  
  倉本直樹
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29030:Applied condensed matter physics-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of a method for small mass measurements using the new definition of the kilogram based on the Planck constant
- Principal Investigator
  
  Kuramoto Naoki
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29030:Applied condensed matter physics-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Research to realize the definition of the kilogram based on the fundamental constants
- Principal Investigator
  
  Kuramoto Naoki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General applied physics
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Effects of Shielding and Guarding Electrodes on Electrostatic-Force Balance Measurements in a Coaxial Cylindrical Capacitor2025
- Author(s)
  Fujita Kazuaki、Kaneko Nobu-Hisa、Domae Atsushi、Amagai Yasutaka、Fujino Takayasu、Kuramoto Naoki
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 74 Pages: 1-11
- DOI
  10.1109/tim.2025.3557113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K26553
[Journal Article] Final report on the CCM key comparison of kilogram realizations CCM.M-K8.20212023
- Author(s)
  Stock M、Fujita K、Inaba H、Kano K、Kuramoto N、Mizushima S、Okubo S、Ota Y、Zhang L et al.
- Journal Title
  
  Metrologia
  
  Volume: 60 Issue: 1A Pages: 07003-07003
- DOI
  10.1088/0026-1394/60/1a/07003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Investigating Stability of Si Sphere Surface Layer in Ambient-Vacuum Cyclic Measurements Using Ellipsometry2022
- Author(s)
  Fujita Kazuaki、Fujii Kenichi、Zhang Lulu、Azuma Yasushi、Mizushima Shigeki、Kuramoto Naoki
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 71 Pages: 1001409-1004109
- DOI
  10.1109/tim.2021.3129229
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Finite-Element Simulation of Effect of Surface Roughness of Coaxial Cylindrical Electrodes on Small Mass and Force Measurements Using Voltage Balance Apparatus2022
- Author(s)
  Fujita Kazuaki、Kuramoto Naoki
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 71 Pages: 1003306-1003306
- DOI
  10.1109/tim.2022.3165249
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Realization of the new kilogram by the XRCD method using 28Si-enriched spheres2021
- Author(s)
  Kuramoto Naoki、Mizushima Shigeki、Zhang Lulu、Fujita Kazuaki、Ota Yuichi、Okubo Sho、Inaba Hajime
- Journal Title
  
  Measurement: Sensors
  
  Volume: 18 Pages: 100091-100091
- DOI
  10.1016/j.measen.2021.100091
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Reproducibility of the Realization of the Kilogram Based on the Planck Constant by the XRCD Method at NMIJ2021
- Author(s)
  Kuramoto Naoki、Mizushima Shigeki、Zhang Lulu、Fujita Kazuaki、Okubo Sho、Inaba Hajime、Azuma Yasushi、Kurokawa Akira、Ota Yuichi、Fujii Kenichi
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 70 Pages: 1-9
- DOI
  10.1109/tim.2021.3061805
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Finite element simulation of the effect of surface roughness of coaxial electrodes on small mass and force measurements using a voltage balance apparatus2021
- Author(s)
  Fujita Kazuaki、Kuramoto Naoki
- Journal Title
  
  Measurement: Sensors
  
  Volume: 18 Pages: 100143-100143
- DOI
  10.1016/j.measen.2021.100143
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Verifying the Reliability of a Voltage Balance Apparatus to Measure Small Mass and Force Standards at NMIJ2021
- Author(s)
  Fujita Kazuaki、Fujii Kenichi、Yamamoto Yasuyuki、Ota Yuichi、Kuramoto Naoki
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 70 Pages: 1-5
- DOI
  10.1109/tim.2021.3052020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Realization of the New Kilogram Using 28Si-Enriched Spheres and Dissemination of Mass Standards at NMIJ2020
- Author(s)
  Kuramoto Naoki、Mizushima Shigeki、Zhang Lulu、Fujita Kazuaki、Ota Yuichi、Okubo Sho、Inaba Hajime
- Journal Title
  
  MAPAN
  
  Volume: 35 Issue: 4 Pages: 491-498
- DOI
  10.1007/s12647-020-00393-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02630
[Journal Article] Volume Measurement of a 28Si-Enriched Sphere for a Determination of the Avogadro Constant at NMIJ2019
- Author(s)
  Kuramoto Naoki、Zhang Lulu、Fujita Kazuaki、Okubo Sho、Inaba Hajime、Fujii Kenichi
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 印刷中 Issue: 6 Pages: 1913-1920
- DOI
  10.1109/tim.2018.2878072
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] A comparison of future realizations of the kilogram2018
- Author(s)
  Michael Stock, Kenichi Fujii, Kazuaki Fujita, Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang ほか
- Journal Title
  
  Metrologia
  
  Volume: 55 Issue: 1 Pages: T1-T7
- DOI
  10.1088/1681-7575/aa9a7e
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] A new 28Si single crystal: counting the atoms for the new kilogram definition2017
- Author(s)
  Guido Bartl, Kenichi Fujii, Kazuaki Fujita, Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang ほか
- Journal Title
  
  Metrologia
  
  Volume: 54 Issue: 5 Pages: 693-715
- DOI
  10.1088/1681-7575/aa7820
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Surface Layer Analysis of a 28Si-Enriched Sphere Both in Vacuum and in Air by Ellipsometry2017
- Author(s)
  K. Fujita, N. Kuramoto, Y. Azuma, S. Mizushima and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1283-1288
- DOI
  10.1109/tim.2016.2634640
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Realization of the Kilogram Based on the Planck Constant at NMIJ2017
- Author(s)
  N. Kuramoto, L. Zhang, S. Mizushima, K. Fujita, Y. Azuma, A. Kurokawa and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1267-1274
- DOI
  10.1109/tim.2016.2624878
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Determination of the Avogadro constant by the XRCD method using a 28Si enriched sphere2017
- Author(s)
  Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang, Kazuaki Fujita, Yasushi Azuma, Akira Kurokawa, Sho Okubo, Hajime Inaba and Kenichi Fujii
- Journal Title
  
  Metrologia
  
  Volume: 54 Issue: 5 Pages: 716-729
- DOI
  10.1088/1681-7575/aa77d1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] 新しい１キログラムの作り方2024
- Author(s)
  倉本直樹、張ルウルウ、藤田一慧、狩野祐也、大田由一、大久保章、稲場肇、東康史
- Organizer
  第91回日本分析化学会有機微量分析研究懇談会
- Data Source
  KAKENHI-PROJECT-23K26553
[Presentation] Effects of Shielding and Guarding Electrodes on Electrostatic-Force Balance Measurements in a Coaxial Cylindrical Capacitor2024
- Author(s)
  Fujita Kazuaki、Kaneko Nobu-Hisa、Domae Atsushi、Amagai Yasutaka、Fujino Takayasu、Kuramoto Naoki
- Organizer
  Conference on Precision Electromagnetic Measurements 2024（CPEM2024）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26553
[Presentation] 新しい１キログラムの実現方法2024
- Author(s)
  倉本直樹、狩野祐也、藤田一慧、大田由一、大久保章、稲場肇、張ルウルウ、東康史、黒河明、水島茂
- Organizer
  産業技術総合研究所計量標準総合センター成果発表会
- Data Source
  KAKENHI-PROJECT-23K26553
[Presentation] 新しい1キログラムの作り方2023
- Author(s)
  倉本直樹、狩野祐也、藤田一慧、大田由一、張ルウルウ、東康史、黒河明、大久保章、稲場肇
- Organizer
  第40回合同シンポジウム
- Data Source
  KAKENHI-PROJECT-23K26553
[Presentation] 新しい1キログラムの作り方2022
- Author(s)
  倉本直樹、藤田一慧、大田由一
- Organizer
  第89回日本分析化学会有機微量研究懇談会（オンライン）
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] Numerical Investigation of Effective Optical Characteristics of Dielectric Mixture Layer on Si Sphere by FDTD Method2022
- Author(s)
  Kazuaki FUJITA and Naoki KURAMOTO
- Organizer
  CPEM2022（ウェリントン・ニュージーランド）
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] 新しいキログラムの作り方2021
- Author(s)
  倉本直樹、藤田一慧、大田由一
- Organizer
  第38回合同シンポジウム（第88回日本分析化学会有機微量分析研究懇談会、第116回計測自動制御学会力学量計測部会）、オンライン開催（2021年6月17日））
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] Realization of the new kilogram by the XRCD method using 28Si-enriched spheres2021
- Author(s)
  Naoki KURAMOTO, Shigeki MIZUSHIMA, Lulu ZHANG, Kazuaki FUJITA, Yuichi OTA, Sho OKUBO, Hajime INABA
- Organizer
  IMEKO2021、主催：IMEKO（国際計測連合）、オンライン開催（2021年8月30日）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] Finite element simulation of the effect of surface roughness of coaxial electrodes on small mass and force measurements using a voltage balance apparatus2021
- Author(s)
  Fujita Kazuaki, Kuramoto Naoki
- Organizer
  IMEKO2021、主催：IMEKO（国際計測連合）、オンライン開催（2021年8月30日）
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] 新しいキログラムの作り方2020
- Author(s)
  倉本直樹、藤田一慧、大田由一
- Organizer
  第37回計測自動制御学会センシングフォーラム、2020年9月3日、オンライン開催
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] Reproducibility of the realization of the kilogram based on the Planck constant by the XRCD method at NMIJ2020
- Author(s)
  Naoki Kuramoto, Lulu Zhang, Shigeki Mizushima, Kazuaki Fujita, Yasushi Azuma, Akira Kurokawa, Yuichi Ota, and Kenichi Fujii
- Organizer
  CPEM2020（Conference on Precision Electromagnetic Measurements 2020）, August 2020, online virtual conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] Reliability Check of a Voltage Balance to Measure the Radiation Pressure for Small Mass and Force Standard at NMIJ2020
- Author(s)
  Kazuaki Fujita, Kenichi Fujii, Yasuyuki Yamamoto, Yuichi Ota, Naoki Kuramoto
- Organizer
  CPEM2020（Conference on Precision Electromagnetic Measurements 2020）, August 2020, online virtual conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] 新しいキログラムの作り方2020
- Author(s)
  倉本直樹、藤田一慧、大田由一
- Organizer
  第37回合同シンポジウム（第87回日本分析化学会有機微量分析研究懇談会、第113回計測自動制御学会力学量計測部会）、2020年6月11日、講演予稿集発行をもって発表成立
- Data Source
  KAKENHI-PROJECT-20H02630
[Presentation] Volume measurement of a 28Si-enriched sphere for a determination of the Avogadro constant at NMIJ2018
- Author(s)
  N. Kuramoto, L. Zhang, K. Fujita, S. Okubo, H. Inaba and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2018 (CPEM2018), 2018年7月, パリ（フランス）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Characterization of vapor adsorption on the surface of Si spheres by ellipsometry2018
- Author(s)
  K. Fujita, N. Kuramoto, S. Mizushima and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2018 (CPEM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] 28Si同位体濃縮結晶を用いた新たなキログラムの定義の実現2016
- Author(s)
  倉本直樹、張ルウルウ、水島茂喜、藤田一慧、東康史、黒河明、藤井賢一
- Organizer
  計測自動制御学会第３３回センシングフォーラム
- Place of Presentation
  近畿大学和歌山キャンパス（和歌山県、紀の川市）
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Realization of the Kilogram Based on the Planck Constant at NMIJ2016
- Author(s)
  N. Kuramoto, L. Zhang, S. Mizushima, K. Fujita, Y. Azuma, A. Kurokawa and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2016 (CPEM2016)
- Place of Presentation
  Westin Ottawa Hotel (Canada, Otawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Surface Layer Analysis of a 28Si-Enriched Sphere Both in Vacuum and in Air by Ellipsometry2016
- Author(s)
  K. Fujita, N. Kuramoto, Y. Azuma, S. Mizushima and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2016 (CPEM2016)
- Place of Presentation
  Westin Ottawa Hotel (Canada, Otawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901

1. Kuramoto Naoki (60356938)

# of Collaborated Projects: 3 results

# of Collaborated Products: 33 results
2. 大久保章 (30635800)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
3. 稲場肇 (70356492)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
4. 藤井賢一 (50357901)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
5. 水島茂喜 (60358091)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 大田由一 (60737237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
7. 張麓ルウ (50392634)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results

FUJITA KAZUAKI 藤田 一慧

藤田 一慧 フジタ カズアキ

Research Projects

Research Products

Co-Researchers

対向キャパシタに生じる静電力を利用した高精度微小質量測定技術の開拓Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Realization of "weight of light" as a small mass standard based on the new definition of the kilogram

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a method for small mass measurements using the new definition of the kilogram based on the Planck constant

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research to realize the definition of the kilogram based on the fundamental constants

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Effects of Shielding and Guarding Electrodes on Electrostatic-Force Balance Measurements in a Coaxial Cylindrical Capacitor2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Final report on the CCM key comparison of kilogram realizations CCM.M-K8.20212023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Investigating Stability of Si Sphere Surface Layer in Ambient-Vacuum Cyclic Measurements Using Ellipsometry2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Finite-Element Simulation of Effect of Surface Roughness of Coaxial Cylindrical Electrodes on Small Mass and Force Measurements Using Voltage Balance Apparatus2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Realization of the new kilogram by the XRCD method using 28Si-enriched spheres2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reproducibility of the Realization of the Kilogram Based on the Planck Constant by the XRCD Method at NMIJ2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Finite element simulation of the effect of surface roughness of coaxial electrodes on small mass and force measurements using a voltage balance apparatus2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Verifying the Reliability of a Voltage Balance Apparatus to Measure Small Mass and Force Standards at NMIJ2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Realization of the New Kilogram Using 28Si-Enriched Spheres and Dissemination of Mass Standards at NMIJ2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Volume Measurement of a 28Si-Enriched Sphere for a Determination of the Avogadro Constant at NMIJ2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A comparison of future realizations of the kilogram2018

FUJITA KAZUAKI 藤田一慧

藤田一慧フジタカズアキ