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Yoshiro Ito
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Hachioji, JP
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last 30 patents
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Patent Grant
Method of manufacturing a silver halide emulsion
Patent number
5,518,874
Issue date
May 21, 1996
Konica Corporation
Yoshiro Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light sensitive material stored in...
Patent number
5,258,269
Issue date
Nov 2, 1993
Konica Corporation
Toshihiko Yagi
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