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Masaaki Tsukamoto
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Kawasaki, JP
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last 30 patents
Information
Patent Grant
Camera with automatic bracketing device
Patent number
5,402,203
Issue date
Mar 28, 1995
Nikon Corporation
Nobuo Matsukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Waterproof camera
Patent number
5,177,515
Issue date
Jan 5, 1993
Nikon Corporation
Masaaki Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Waterproof camera and lens mount therefore
Patent number
4,994,829
Issue date
Feb 19, 1991
Nikon Corporation
Masaaki Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Focusing apparatus for camera
Patent number
4,757,340
Issue date
Jul 12, 1988
Nippon Kogaku K.K.
Masaaki Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for displaying information in camera view finder
Patent number
4,544,252
Issue date
Oct 1, 1985
Nippon Kogaku K.K.
Masaaki Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera with focal plane shutter
Patent number
4,407,574
Issue date
Oct 4, 1983
Nippon Kogaku K.K.
Naoki Tomino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera having a connector common to a flash bulb unit and an electr...
Patent number
4,326,785
Issue date
Apr 27, 1982
Nippon Kogaku K.K.
Masaaki Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY