Isao Kohmura

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning squeeze rollers in liquid electro...
- Patent number 5,060,024
- Issue date Oct 22, 1991
- Mitsubishi Paper Mills Limited
- Isao Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photosensitive materials
- Patent number 4,892,812
- Issue date Jan 9, 1990
- Mitsubishi Paper Mills, Ltd.
- Isao Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of developing electronic photograph with liquid developer an...
- Patent number 4,879,197
- Issue date Nov 7, 1989
- Mitsubishi Paper Mills, Ltd.
- Isao Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive material for use in diffusion transfer process with...
- Patent number 4,562,140
- Issue date Dec 31, 1985
- Mitsubishi Paper Mills, Ltd.
- Isao Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffusion transfer process
- Patent number 4,345,019
- Issue date Aug 17, 1982
- Mitsubishi Paper Mills, Ltd.
- Isao Kohmura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Materials for silver complex diffusion transfer process
- Patent number 4,302,526
- Issue date Nov 24, 1981
- Mitsubishi Paper Mills, Ltd.
- Isao Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY