Shohei Ohtaki

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Machida, JA

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Patents Grantslast 30 patents

Information Patent Grant
Exposure control system for flash photography
- Patent number 4,068,245
- Issue date Jan 10, 1978
- Canon Kabushiki Kaisha
- Shohei Ohtaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for taking photographs of an object in close proximity by...
- Patent number 4,034,387
- Issue date Jul 5, 1977
- Canon Kabushiki Kaisha
- Shohei Ohtaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic flash device with capacitor discharge cut-off before fu...
- Patent number 4,012,665
- Issue date Mar 15, 1977
- Canon Kabushiki Kaisha
- Zenzo Nakamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic control device for an electronic flash apparatus
- Patent number 4,007,398
- Issue date Feb 8, 1977
- Canon Kabushiki Kaisha
- Zenzo Nakamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Film rewinding device for cameras
- Patent number 3,999,197
- Issue date Dec 21, 1976
- Canon Kabushiki Kaisha
- Tomonori Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY