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Hirotetu Kato
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Minami-ashigara, JA
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last 30 patents
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Patent Grant
Silver halide photographic emulsion
Patent number
3,973,969
Issue date
Aug 10, 1976
Fuji Photo Film Co., Ltd.
Keisuke Shiba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fogged, direct-positive silver halide emulsion containing carbocyan...
Patent number
3,970,461
Issue date
Jul 20, 1976
Fuji Photo Film Co., Ltd.
Keisuke Shiba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Flash exposure of supersensitized silver halide photographic light-...
Patent number
3,955,979
Issue date
May 11, 1976
Fuji Photo Film Co., Ltd.
Keisuke Shiba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY