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Kazuhiko Kojima
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Kyoto, JP
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last 30 patents
Information
Patent Grant
Rotation detection mechanism and an apparatus provided with same
Patent number
6,220,769
Issue date
Apr 24, 2001
Minolta Co., Ltd.
Toshihiko Hirota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera having film cartridge chamber cover with safety locking mech...
Patent number
6,101,340
Issue date
Aug 8, 2000
Minolta Co., Ltd.
Kazuhiko Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera with mechanism for operating a light block lid of a film car...
Patent number
6,032,000
Issue date
Feb 29, 2000
Minolta Co., Ltd.
Yoshiharu Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera with mechanism for operating a light block lid of a film car...
Patent number
6,018,634
Issue date
Jan 25, 2000
Minolta Co., Ltd.
Yoshiharu Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera with device to prevent accidental dropping of film cartridge
Patent number
5,634,165
Issue date
May 27, 1997
Minolta Co., Ltd.
Yoshio Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY