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Featured researches published by Yamagata Michihiro.


Archive | 1999

COLOR SEPARATING PHASE GRATING, IMAGE DISPLAY DEVICE USING THE SAME, LENS, AND OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE

Yamagata Michihiro; Tanaka Yasuhiro; Sasano Tomohiko


Archive | 1999

OBJECTIVE LENS FOR OPTICAL DISK, OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

Tanaka Yasuhiro; Yamagata Michihiro; Sasano Tomohiko


Archive | 1997

ANISOTROPIC REFRACTING POWER SINGLE LENS, AND OPTICAL HEAD DEVICE, INFORMATION RECORDING AND REPRODUCING DEVICE, SCANNING OPTICAL DEVICE, IMAGE FORMING DEVICE AND COUPLING DEVICE FOR OPTICAL FIBER USING THE ANISOTROPIC REFRACTING POWER SINGLE LENS

Yoshikawa Tomonobu; Yamamoto Yoshiharu; Tanaka Yasuhiro; Yamagata Michihiro


Archive | 2005

MANUFACTURING METHOD OF OPTICAL ELEMENT HAVING NON-REFLECTIVE STRUCTURE AND OPTICAL ELEMENT HAVING NON-REFLECTIVE STRUCTURE MANUFACTURED THROUGH THE METHOD

Umetani Makoto; Shimizu Yoshiyuki; Yamamoto Yoshiharu; Yamagata Michihiro; Tanaka Yasuhiro


Archive | 2003

SINGLE LENS HAVING HIGH NUMERICAL APERTURE, OPTICAL HEAD DEVICE USING THE SAME AND OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE

Tanaka Yasuhiro; Hayashi Hideki; Kaneuma Yoshiaki; Yamagata Michihiro; Sasano Tomohiko


Archive | 1999

PLASTIC LENS AND SEMICONDUCTOR LASER MODULE EMPLOYING IT

Tanaka Yasuhiro; Asakura Hiroyuki; Yamagata Michihiro


Archive | 1992

BEAM EXPANDER AND OPTICAL HEAD USING THE SAME

Hayashi Katsuhiko; Tanaka Yasuhiro; Yamagata Michihiro; Wada Hidehiko


Archive | 2006

OPTICAL LENS WITH ANTIREFLECTIVE STRUCTURE

Hayashi Katsuhiko; Tanaka Yasuhiro; Yamagata Michihiro


Archive | 2006

MEMBER EQUIPPED WITH ANTIREFLECTION STRUCTURE AND MANUFACTURING METHOD OF THE MEMBER

Yamada Kazuhiro; Umetani Makoto; Tanaka Yasuhiro; Yamagata Michihiro; Tamura Takamasa


Archive | 1998

DIFFRACTING MEANS INTEGRATED TYPE LENS

Yamagata Michihiro; Tanaka Yasuhiro

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