Hiroshi Fujisaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for measuring a degree of exhaustion of photograp...
- Patent number 4,375,031
- Issue date Feb 22, 1983
- Fuji Photo Film Co., Ltd.
- Yujiro Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY