Mitsunobu Koshiba

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Kanagawa, JP

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Patents Grantslast 30 patents

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Radiation-sensitive resin composition with admixtures of O-quinone...
- Patent number 4,963,463
- Issue date Oct 16, 1990
- Japan Synthetic Rubber Co., Ltd.
- Mitsunobu Koshiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for high temperature reaction process
- Patent number 4,957,588
- Issue date Sep 18, 1990
- Japan Synthetic Rubber Co., Ltd.
- Mitsunobu Koshiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reactive ion etching apparatus
- Patent number 4,886,565
- Issue date Dec 12, 1989
- Japan Synthetic Rubber Co., Ltd.
- Mitsunobu Koshiba
- H01 - BASIC ELECTRIC ELEMENTS