Shunji Suginaka

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-developable color photo-sensitive material with polymeric coupler
- Patent number 4,631,251
- Issue date Dec 23, 1986
- Konishiroku Photo Industry Co., Ltd.
- Tawara Komamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic light-sensitive element
- Patent number 4,520,095
- Issue date May 28, 1985
- Konishiroku Photo Industry Co., Ltd.
- Tatsuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material with indole redox releaser
- Patent number 4,499,181
- Issue date Feb 12, 1985
- Konishiroku Photo Ind., Co., Ltd.
- Kazumasa Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic element
- Patent number 4,460,682
- Issue date Jul 17, 1984
- Konishiroku Photo Industry Co., Ltd.
- Noboru Mizukura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element with reducible metal complex that releases pho...
- Patent number 4,421,846
- Issue date Dec 20, 1983
- Konishiroku Photo Industry Co., Ltd.
- Satoru Ikeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element with pyrazole electron donors
- Patent number 4,407,941
- Issue date Oct 4, 1983
- Konishiroku Photo Industry Co., Ltd.
- Shunji Suginaka
- C07 - ORGANIC CHEMISTRY