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Kenji Kumashiro
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last 30 patents
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Patent Grant
High-speed and well-preservable silver halide photographic light-se...
Patent number
5,004,680
Issue date
Apr 2, 1991
Konica Corporation
Toshihiko Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming color photographic images
Patent number
5,002,859
Issue date
Mar 26, 1991
Konica Corporation
Satoru Kuse
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic material
Patent number
5,002,865
Issue date
Mar 26, 1991
Konica Corporation
Kenji Kumashiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-sensitive material
Patent number
4,990,437
Issue date
Feb 5, 1991
Konishiroku Photo Industry Co., Ltd.
Toshifumi Iijima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light sensitive material
Patent number
4,977,069
Issue date
Dec 11, 1990
Konishiroku Photo Industry Co., Ltd.
Toshifumi Iijima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic material containing a 1h-pyrazole...
Patent number
4,840,886
Issue date
Jun 20, 1989
Konishiroku Photo Industry Co., Ltd.
Toshifumi Iijima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silver halide photographic material with a specified silver density...
Patent number
4,766,058
Issue date
Aug 23, 1988
Konishiroku Photo Industry Co., Ltd.
Takeshi Sampei
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive silver halide color photographic material
Patent number
4,752,558
Issue date
Jun 21, 1988
Konishiroku Photo Industry Co., Ltd.
Shinya Shimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive silver halide color photographic material having mu...
Patent number
4,724,198
Issue date
Feb 9, 1988
Konishiroku Photo Industry Co., Ltd.
Yoshitaka Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic material of high sensitivity and i...
Patent number
4,701,404
Issue date
Oct 20, 1987
Konishiroku Photo Industry Co., Ltd.
Toshifumi Iijima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-sensitive material
Patent number
4,695,533
Issue date
Sep 22, 1987
Konishiroku Photo Industry Co., Ltd.
Noritaka Nakayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-sensitive material
Patent number
4,692,400
Issue date
Sep 8, 1987
Konishiroku Photo Industry Co., Ltd.
Kenji Kumashiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic material containing a magenta coupler
Patent number
4,665,015
Issue date
May 12, 1987
Konishiroku Photo Industry Co., Ltd.
Toshifumi Iijima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silver halide photographic material
Patent number
4,554,247
Issue date
Nov 19, 1985
Konishiroku Photo Industry Co., Ltd.
Kiyotoshi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-sensitive silver halide photographic material
Patent number
4,481,288
Issue date
Nov 6, 1984
Konishiroku Photo Industry Co., Ltd.
Yoshitaka Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light-sensitive material
Patent number
4,480,028
Issue date
Oct 30, 1984
Konishiroku Photo Industry Co., Ltd.
Kazuo Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive silver halide color photographic materials
Patent number
4,477,559
Issue date
Oct 16, 1984
Konishiroku Photo Industry Co., Ltd.
Masao Iwamuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY