Katsuji Ota

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silver halide light sensitive color photographic material
- Patent number 6,284,448
- Issue date Sep 4, 2001
- Konica Corporation
- Takatugu Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Synthesizing method for a 3-substituted-3-oxo-2-(2,4-oxazolidinedio...
- Patent number 6,204,390
- Issue date Mar 20, 2001
- Konica Corporation
- Satoru Ikesu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 6,197,493
- Issue date Mar 6, 2001
- Konica Corporation
- Satoru Ikesu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material containin...
- Patent number 6,140,032
- Issue date Oct 31, 2000
- Konica Corporation
- Satoru Ikesu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 6,004,739
- Issue date Dec 21, 1999
- Konica Corporation
- Satoru Ikesu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method of sulfides
- Patent number 5,763,618
- Issue date Jun 9, 1998
- Konica Corporation
- Ryuzou Watanabe
- C07 - ORGANIC CHEMISTRY