Yashica Co., Ltd.

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electric shutter operating circuits for use in photographic cameras
- Patent number 4,015,276
- Issue date Mar 29, 1977
- Yashica Co., Ltd.
- Masaru Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric shutter operating circuits
- Patent number 3,967,288
- Issue date Jun 29, 1976
- Yashica Co., Ltd.
- Masaru Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter speed display devices for electric shutter operating circuits
- Patent number 3,964,076
- Issue date Jun 15, 1976
- Yashica Co., Ltd.
- Osamu Ichihashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric shutter operating circuits
- Patent number 3,962,708
- Issue date Jun 8, 1976
- Yashica Co., Ltd.
- Sadao Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital display systems
- Patent number 3,959,791
- Issue date May 25, 1976
- Yashica Co., Ltd.
- Makoto Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetically releasing device for camera shutters
- Patent number 3,947,857
- Issue date Mar 30, 1976
- Yashica Co., Ltd.
- Hideo Kiyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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