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last 30 patents
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Patent Grant
Silver halide color photographic light-sensitive material
Patent number
5,780,215
Issue date
Jul 14, 1998
Konica Corporation
Mineko Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-sensitive material
Patent number
5,707,791
Issue date
Jan 13, 1998
Konica Corporation
Mineko Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-sensitive material
Patent number
5,459,021
Issue date
Oct 17, 1995
Konica Corporation
Mineko Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide emulsions with silver halide grain groups of differen...
Patent number
5,039,601
Issue date
Aug 13, 1991
Konica Corporation
Yukio Ohya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY