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Toshio Nagatani
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last 30 patents
Information
Patent Grant
Packaged photographic product
Patent number
4,551,367
Issue date
Nov 5, 1985
Konishiroku Photo Industry Co., Ltd.
Toshio Nagatani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic material and method of forming high cont...
Patent number
4,329,417
Issue date
May 11, 1982
Konishiroku Photo Industry Co., Ltd.
Toshio Nagatani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of processing of light-sensitive silver halide photographic...
Patent number
4,268,620
Issue date
May 19, 1981
Konishiroku Photo Industry Co., Ltd.
Tateshi Iytaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive silver halide photographic material and method for...
Patent number
4,247,620
Issue date
Jan 27, 1981
Konishiroku Photo Industry Co., Ltd.
Toshio Nagatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light-sensitive silver halide photographic materials
Patent number
4,221,864
Issue date
Sep 9, 1980
Konishiroku Photo Industry Co., Ltd.
Tateshi Iytaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive silver halide photographic material and method of p...
Patent number
4,211,835
Issue date
Jul 8, 1980
Konishiroku Photo Industry Co., Ltd.
Yoshio Nishina
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process of forming a high-contrast silver image
Patent number
4,192,682
Issue date
Mar 11, 1980
Konishiroku Photo Industry Co., Ltd.
Yoshio Nishina
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for forming high-contrast silver images
Patent number
4,169,733
Issue date
Oct 2, 1979
Konishiroku Photo Industry Co., Ltd.
Tateshi Iytaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive silver halide photographic materials
Patent number
4,144,070
Issue date
Mar 13, 1979
Konishiroku Photo Industry Co., Ltd.
Masayuki Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY