Nobuyuki Sakuda

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable resin composition and biodegradable resin molded article
- Patent number 7,517,937
- Issue date Apr 14, 2009
- Nishikawa Rubber Co., Ltd.
- Toru Yano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable resin composition and preparation process thereof
- Patent number 6,114,496
- Issue date Sep 5, 2000
- Nishikawa Rubber Co., Ltd.
- Junzo Otera
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyhydroxycarboxylic acid copolymer...
- Patent number 5,844,068
- Issue date Dec 1, 1998
- Nishikawa Rubber Co., Ltd.
- Junzo Otera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Biodegradable resin composition and biodegradable resin molded article
- Publication number 20040224123
- Publication date Nov 11, 2004
- NISHIKAWA RUBBER CO., LTD.
- Toru Yano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL