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June Yamaguchi
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Minami-ashigara, JP
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last 30 patents
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Patent Grant
Method of hardening gelatin and photographic light-sensitive material
Patent number
4,173,481
Issue date
Nov 6, 1979
Fuji Photo Film Co., Ltd.
Hidefumi Sera
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Photographic light-sensitive material hardened with a vinylsulfonyl...
Patent number
4,137,082
Issue date
Jan 30, 1979
Fuji Photo Film Co., Ltd.
Hidefumi Sera
C07 - ORGANIC CHEMISTRY