Shinji Okamoto

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrolyzed ethylene-vinyl acetate copolymer
- Patent number 4,931,500
- Issue date Jun 5, 1990
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Shinji Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hydrolyzed ethylene-vinyl acetate copolymer composition
- Patent number 4,904,723
- Issue date Feb 27, 1990
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Tomoyoshi Uemura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Hydrolyzed ethylene-vinyl acetate copolymer
- Patent number 4,857,589
- Issue date Aug 15, 1989
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Shinji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...