Akinobu Oshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developer composition for lithographic printing plates
- Patent number 4,863,835
- Issue date Sep 5, 1989
- Mitsubishi Chemical Industries Limited
- Shigeki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive lithographic plate with sulfonate containing photose...
- Patent number 4,421,841
- Issue date Dec 20, 1983
- Mitsubishi Chemical Industries Limited
- Shigeki Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developer for lithographic printing plate
- Patent number 4,267,260
- Issue date May 12, 1981
- Mitsubishi Chemical Industries, Ltd.
- Konoe Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive composition
- Patent number 4,258,124
- Issue date Mar 24, 1981
- Mitsubishi Chemical Industries Ltd.
- Shigeki Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...