Akira Katoh

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing silver halide grains and apparatus therefor
- Patent number 5,270,159
- Issue date Dec 14, 1993
- Fuji Photo Film Co., Ltd.
- Yasunori Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for forming silver halide grains
- Patent number 5,213,772
- Issue date May 25, 1993
- Fuji Photo Film Co., Ltd.
- Yasunori Ichikawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process of forming silver halide grains
- Patent number 5,145,768
- Issue date Sep 8, 1992
- Fuji Photo Film Co., Ltd.
- Yasunori Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of forming silver halide grains
- Patent number 5,104,785
- Issue date Apr 14, 1992
- Fuji Photo Film Co., Ltd.
- Yasunori Ichikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Control process and apparatus for the formation of silver halide gr...
- Patent number 5,035,991
- Issue date Jul 30, 1991
- Fuji Photo Film Co., Ltd.
- Yasunori Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY