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Tsuneo Yokoyama
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Omiya, JP
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last 30 patents
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Patent Grant
Stereoviewer including lenses of varying focal distance
Patent number
5,381,266
Issue date
Jan 10, 1995
Fuji Photo Optical Co., Ltd.
Shigeo Mizukawa
G02 - OPTICS
Information
Patent Grant
Stereoviewer including holder portions for inclining stereoscopic p...
Patent number
5,218,470
Issue date
Jun 8, 1993
Fuji Photo Optical Co., Ltd.
Shigeo Mizukawa
G02 - OPTICS
Information
Patent Grant
Automatic focussing adjusting device
Patent number
4,912,496
Issue date
Mar 27, 1990
Fuji Photo Film Co., Ltd.
Kazukyo Tamada
G02 - OPTICS
Information
Patent Grant
Automatic focussing adjusting device
Patent number
4,908,643
Issue date
Mar 13, 1990
Fuji Photo Film Co., Ltd.
Kazukiyo Tamada
G02 - OPTICS