Hidehiro Ogawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exposure correction device for camera
- Patent number 4,652,102
- Issue date Mar 24, 1987
- Nippon Kogaku K.K.
- Hidehiro Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Position detecting device
- Patent number 4,595,294
- Issue date Jun 17, 1986
- Nippon Kogaku K.K.
- Hiroshi Ohki
- G01 - MEASURING TESTING
Information Patent Grant
Focus detecting apparatus for microscope or camera
- Patent number 4,587,416
- Issue date May 6, 1986
- Nippon Kogaku K.K.
- Koichi Kudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for the setting of exposure control mode in camera
- Patent number 4,530,586
- Issue date Jul 23, 1985
- Nippon Kogaku K.K.
- Hidehiro Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY