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Kunihisa Hoshino
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Urawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic focusing device for camera
Patent number
4,841,325
Issue date
Jun 20, 1989
Nikon Corporation
Kunihisa Hoshino
G02 - OPTICS
Information
Patent Grant
Camera system with vignetting calculation and memory means
Patent number
4,816,663
Issue date
Mar 28, 1989
Nikon Corporation
Ken Utagawa
G02 - OPTICS
Information
Patent Grant
Focus detecting apparatus for camera
Patent number
4,719,486
Issue date
Jan 12, 1988
Nippon Kogaku K.K.
Kunihisa Hoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Control device for automatic focusing
Patent number
4,634,851
Issue date
Jan 6, 1987
Nippon Kogaku K.K.
Akira Ogasawara
G02 - OPTICS
Information
Patent Grant
Solid state image pickup apparatus
Patent number
4,623,927
Issue date
Nov 18, 1986
Nippon Kogaku K.K.
Kunihisa Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic focusing device of a camera
Patent number
4,473,286
Issue date
Sep 25, 1984
Nippon Kogaku K.K.
Sakuji Watanabe
G02 - OPTICS
Information
Patent Grant
Auto focus camera
Patent number
4,422,739
Issue date
Dec 27, 1983
Nippon Kogaku K.K.
Sakuji Watanabe
G02 - OPTICS
Information
Patent Grant
Focus detecting apparatus
Patent number
4,336,450
Issue date
Jun 22, 1982
Nippon Kogaku K.K.
Ken Utagawa
G02 - OPTICS
Information
Patent Grant
Camera display device
Patent number
4,319,238
Issue date
Mar 9, 1982
Nippon Kogaku K.K.
Akira Ogasawara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Device for extracting a plurality of space frequency components
Patent number
4,306,143
Issue date
Dec 15, 1981
Nippon Kogaku K.K.
Ken Utagawa
G02 - OPTICS
Information
Patent Grant
Focus detecting device
Patent number
4,297,571
Issue date
Oct 27, 1981
Nippon Kogaku K.K.
Ken Utagawa
G02 - OPTICS