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Motoaki Tanaka
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Hachioji, JP
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last 30 patents
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Patent Grant
Process for the production of light-sensitive silver halide photogr...
Patent number
4,840,881
Issue date
Jun 20, 1989
Konishiroku Photo Industry Co., Ltd.
Yoshikazu Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Silver halide photosensitive photographic material
Patent number
4,399,213
Issue date
Aug 16, 1983
Konishiroku Photo Industry Co., Ltd.
Yoshikazu Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Light-sensitive silver halide color photographic material
Patent number
4,153,460
Issue date
May 8, 1979
Konishiroku Photo Industry Co., Ltd.
Toshifumi Iijima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY