Shozi Oka

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making lithographic printing plate
- Patent number 5,198,324
- Issue date Mar 30, 1993
- Mitsubishi Paper Mills Limited
- Shigeru Iguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for image transfer and equipment therefor
- Patent number 4,821,057
- Issue date Apr 11, 1989
- Mitsubishi Paper Mills, Ltd.
- Yasuo Tsubai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processing solution composition for silver complex diffusion transf...
- Patent number 4,362,811
- Issue date Dec 7, 1982
- Mitsubishi Paper Mills Ltd.
- Shigeru Iguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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