Yasushi Oishi

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Minami-ashigara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photographic light sensitive element containing yellow color couple...
- Patent number 4,404,274
- Issue date Sep 13, 1983
- Fuji Photo Film Co., Ltd.
- Atsuaki Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for developing a silver halide emulsion
- Patent number 4,324,855
- Issue date Apr 13, 1982
- Fuji Photo Film Co., Ltd.
- Yasushi Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Direct reversal photographic color material
- Patent number 4,323,635
- Issue date Apr 6, 1982
- Fuji Photo Film Co., Ltd.
- Yasushi Oishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of forming yellow photographic images
- Patent number 4,269,936
- Issue date May 26, 1981
- Fuji Photo Film Co., Ltd.
- Atsuaki Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY