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Yoshio Seoka
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Minami-ashigara, JP
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last 30 patents
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Patent Grant
Method of forming a color image from silver halide photosensitive m...
Patent number
5,200,303
Issue date
Apr 6, 1993
Fuji Photo Film Co., Ltd.
Osamu Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic material
Patent number
4,767,697
Issue date
Aug 30, 1988
Fuji Photo Film Co., Ltd.
Makoto Umemoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light-sensitive material
Patent number
4,455,367
Issue date
Jun 19, 1984
Fuji Photo Film Co., Ltd.
Yoshio Seoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color photographic light-sensitive material
Patent number
4,454,225
Issue date
Jun 12, 1984
Fuji Photo Film Co., Ltd.
Nobuo Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color photographic sensitive materials
Patent number
4,427,767
Issue date
Jan 24, 1984
Fuji Photo Film Co., Ltd.
Kozo Aoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color photographic light sensitive materials
Patent number
4,334,011
Issue date
Jun 8, 1982
Fuji Photo Film Co., Ltd.
Kozo Aoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color photographic light-sensitive material
Patent number
4,327,173
Issue date
Apr 27, 1982
Fuji Photo Film Co., Ltd.
Kozo Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color photographic materials containing cyan color-forming couplers
Patent number
4,288,532
Issue date
Sep 8, 1981
Fuji Photo Film Co., Ltd.
Yoshio Seoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for forming color images
Patent number
4,222,777
Issue date
Sep 16, 1980
Fuji Photo Film Co., Ltd.
Yosuke Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY