2018 - 2018 "Development of a measurement system for pressures in vacuum regions using an optical method" at "AVS 65th International Symposium & Exhibition"
2014 - 2017 3次元ナノ精度形状修正加工システムの構築と次世代軟X線ミラーへの展開
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Papers (25):
Satoru Egawa, Yusuke Matsuzawa, Kentaro Hiraguri, Hiroto Motoyama, Gota Yamaguchi, Shunya Yokomae, Yoshinori Takei, Takehiro Kume, Shigeki Owada, Kensuke Tono, et al. Figure correction of a Wolter mirror master mandrel by organic abrasive machining. Review of Scientific Instruments. 2023. 94. 5
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
Yoshinori Takei, Souichi Telada, Hajime Yoshida, Youichi Bitou, Tokihiko Kobata. Towards medium vacuum measurements using an optical pressure standard. Measurement: Sensors. 2021. 18
Yoshinori Takei, Hajime Yoshida, Eiichi Komatsu, Kenta Arai. Uncertainty evaluation of the static expansion system and its long-term stability at NMIJ. Vacuum. 2021. 187. 110034-110034
Yoshinori Takei, Souichi Telada, Hajime Yoshida, Kenta Arai, Youichi Bitou, Tokihiko Kobata. In-situ measurement of mirror deformation using dual Fabry-Pérot cavities for optical pressure standard. Measurement. 2021. 173. 108496-108496
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
Recent studies for vacuum standards ~ static expansion system, dimensional measurements for pressure balances, and optical pressure standard ~
(2023)
Vacuum pressure standards through the use of laser and dimensional measurement techniques
(International Symposium on Ultraprecision Engineering and Nanotechnology (ISUPEN) 2023)
Recent studies to advance pressure and vacuum standards through the use of quantum techniques in NMIJ
(The 65th KVS Summer Annual Conference & IFFM 2023 2023)
Development of optical pressure standard -evaluating pressure from refractive index and temperature-
(Annual Meeting of The Japan Society of Vacuum and Surface Science 2021 2021)
Education (3):
2014 - 2017 The University of Tokyo School of Engineering Dept. of Precision Engineering
2012 - 2014 The University of Tokyo School of Engineering Dept. of Precision Engineering
2008 - 2012 The University of Tokyo School of Engineering Dept. of Precision Engineering