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Toshiki Kumagai

Observed names: KUMAGAI, Toshiki, Kumagai, Toshiki, T. Kumagai, Toshiki KUMAGAI
Institution: Olympus (Japan)
ORCID: 0000-0001-6513-2950
Observed ORCID: 0000-0001-6513-2950
OpenAlex ID: A5083395412
Dual-phase-shift spherical Fizeau interferometer for reduction of noise due to internally scattered light
2017 · Toshiki Kumagai, Kenichi Hibino, et al. · Optical Engineering · 6
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Spindle error motion measurement using concentric circle grating and phase modulation interferometers
2012 · M. Aketagawa, M. Madden, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 6
Synthetic aperture phase-shifting interferometry for high-numerical-aperture spherical surface measurement
2021 · Toshiki Kumagai, Yasunari Nagaike, et al. · Optical Engineering · 5
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Inertia alignment of phase-shifting algorithms for high-numerical-aperture spherical testing in Fizeau interferometry
2022 · Toshiki Kumagai, Kenichi Hibino, et al. · Applied Optics · 3
Dual-phase-shift schemes for internal-reflection noise reduction in a Fizeau interferometer
2016 · Toshiki Kumagai, Kenichi Hibino, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 3
Synthetic aperture phase-shifting interferometry for high numerical-aperture spherical surface measurement
2018 · Toshiki Kumagai, Kenichi Hibino, et al. · SPIE Interferometry · 2
sampling_weights.zip
2026 · Tomita, Keita, Hibino, Kenichi, et al. · Figshare · 1
Three surface method of stylus error compensation for aspherical lens measurement in a 3D contact profilometry
2018 · Yasunari Nagaike, Toshiki Kumagai, et al. · Optical Manufacturing and Testing · 1
Absolute testing method for three optical flats using symmetric algorithms
2026 · Keita Tomita, Kenichi Hibino, et al. · Optics Express
Absolute testing method for three optical flats using symmetric algorithms
2026 · Tomita, Keita, Hibino, Kenichi, et al. · Figshare
高開口数球面の形状測定のための合成開口干渉縞解析法に関する研究
2024 · KUMAGAI, Toshiki · Institutional Repositories DataBase (IRDB)
Development of High-Precision Measurement Method for High-Numerical-Aperture Spherical Testing by Fizeau Interferometry with Mechanical Phase-Shift
2024 · Toshiki KUMAGAI, Keita TOMITA, et al. · Journal of the Japan Society for Precision Engineering
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「フィゾー型機械式位相シフト干渉計による高開口数レンズの高精度測定技術の開発」にまつわる話
2024 · Toshiki KUMAGAI, Keita TOMITA, et al. · Journal of the Japan Society for Precision Engineering
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Reduction of Spherical Aberration Measurement Error in High-Numerical-Aperture Spherical Test with Synthetic-Aperture Fizeau Interferometry
2022 · Toshiki Kumagai, Keita Tomita, et al. · Asian Society for Precision Engineering and Nanotechnology (ASPEN 2022)
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Adhesive for Optical Multichannel V-Groove Array
2002 · Kenichi Suzuki, Akito Yoshii, et al. · Specialized and Legacy Electronics Manufacturing Conferences
Works count: 16
Citation count: 27
H-index: 3
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