Yasunori Shimomura

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Otake, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methacrylic resin composition for optical discs
- Patent number 5,252,440
- Issue date Oct 12, 1993
- Mitsubishi Rayon Co., Ltd.
- Fumio Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of modified methacrylic resin molding material
- Patent number 5,047,188
- Issue date Sep 10, 1991
- Mitsubishi Rayon Company, Ltd.
- Kazuya Okada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methacrylic resin composition
- Patent number 4,558,098
- Issue date Dec 10, 1985
- Mitsubishi Rayon Co., Ltd.
- Kazumasa Kamata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a low hygroscopic methacrylic resin and infor...
- Patent number 4,509,163
- Issue date Apr 2, 1985
- Mitsubishi Rayon Co., Ltd.
- Kazumasa Kamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...