Rchr
J-GLOBAL ID:200901044562706165   Update date: Jul. 15, 2024

Bitou Youichi

ビトウ ヨウイチ | Bitou Youichi
Affiliation and department:
Homepage URL  (1): http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=Y41918384
Research field  (3): Measurement engineering ,  Manufacturing and production engineering ,  Optical engineering and photonics
Research keywords  (2): 光計測 ,  精密計測
Research theme for competitive and other funds  (3):
  • 2022 - 2025 Development of a high-precision method for measuring the group refractive index using a dual-comb spectral interferometer and a double-sided interferometer.
  • 2021 - 2024 アボガドロ定数にトレーサブルな超高精度フリーフォーム形状測定技術の開発
  • 2005 - 2006 Absolute optical frequency scanning interferometry for picometer displacement measurement using femtosecond optical combs
Papers (74):
  • Yoshinori Takei, Souichi Telada, Hajime Yoshida, Youichi Bitou, Tokihiko Kobata. Challenges of an optical pressure standard in medium vacuum measurements. Measurement: Sensors. 2022. 22. 100371
  • Yohan Kondo, Akiko Hirai, Youichi Bitou. Two-point diameter calibration of a sphere using a micro-coordinate measuring machine at NMIJ. Metrologia. 2022. 59. 2. 024005-024005
  • Yoshinori Takei, Souichi Telada, Hajime Yoshida, Youichi Bitou, Tokihiko Kobata. Towards medium vacuum measurements using an optical pressure standard. Measurement: Sensors. 2021. 18
  • Akiko Hirai, Youichi Bitou, Jaeseok Bae, Jungjae Park, Jonghan Jin. Precise measurement of the thickness of silicon wafers by double-sided interferometer and bilateral comparison. Metrologia. 2021. 58. 5. 054002-054002
  • Yoshinori Takei, Souichi Telada, Hajime Yoshida, Kenta Arai, Youichi Bitou, Tokihiko Kobata. In-situ measurement of mirror deformation using dual Fabry-Perot cavities for optical pressure standard. MEASUREMENT. 2021. 173
more...
MISC (33):
  • 武井良憲, 吉田肇, 寺田聡一, 尾藤洋一, 小畠時彦. Development of gas pressure measurement using optical frequency measurement technique. 精密工学会大会学術講演会講演論文集. 2022. 2022
  • 武井良憲, 寺田聡一, 吉田肇, 尾藤洋一, 小畠時彦. Development of optical pressure measurement system using Fabry-Perot cavity-Evaluating gas pressure from refractive index and temperature-. 精密工学会大会学術講演会講演論文集. 2021. 2021
  • 武井良憲, 吉田肇, 寺田聡一, 尾藤洋一, 小畠時彦. Development of optical pressure standard -evaluating pressure from refractive index and temperature-. 日本表面真空学会学術講演会要旨集(Web). 2021. 2021
  • 武井良憲, 吉田肇, 新井健太, 寺田聡一, 尾藤洋一, 小畠時彦. Development of optical barometer and its performance evaluation in low vacuum. 日本表面真空学会学術講演会要旨集(Web). 2019. 2019
  • 武井良憲, 吉田肇, 新井健太, 寺田聡一, 尾藤洋一, 小畠時彦. 屈折率の計測による真空域の圧力計測装置の開発. 日本表面真空学会学術講演会講演要旨集. 2018. 2018
more...
Patents (1):
Books (2):
  • Handbook of optical metrology : principles and applications
    CRC Press 2015 ISBN:9781466573598
  • Handbook of optical metrology : principles and applications
    CRC 2009 ISBN:9780849337604
Lectures and oral presentations  (47):
  • Φ450mmオプチカルフラットの絶対平面度測定
    (精密工学会大会学術講演会講演論文集 2018)
  • 圧力計測のためのファブリ・ペロ共振器を用いた屈折率計測システムの開発
    (精密工学会大会学術講演会講演論文集 2018)
  • ファブリペロ共振器を用いた高精度かつワイドレンジな曲率半径測定
    (精密工学会大会学術講演会講演論文集 2018)
  • 角度測定に基づく三次元形状測定システムの開発
    (精密工学会大会学術講演会講演論文集 2018)
  • 大型非球面形状のナノメートル測定(第15報) オートコリメータ自己校正の評価
    (精密工学会大会学術講演会講演論文集 2017)
more...
Professional career (1):
  • 工学博士
Awards (5):
  • 2019 - 精密工学会 メカノフォトニクス専門委員会 吉澤論文賞
  • 2009 - 精密工学会沼田記念論文賞
  • 2009 - 文部科学大臣表彰 科学技術賞(研究部門)
  • 2002 - 精密工学会論文賞
  • 1998 - 応用物理学会光学論文賞
Association Membership(s) (2):
THE JAPAN SOCIETY OF APPLIED PHYSICS ,  THE JAPAN SOCIETY FOR PRECISION ENGINEERING
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