Shigeki Yamaguchi

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing transparent polypropylene based sheet and tran...
- Patent number 7,691,306
- Issue date Apr 6, 2010
- Idemitsu Unitech Co., Ltd.
- Akira Funaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing transparent polypropylene sheet and transparen...
- Patent number 7,169,855
- Issue date Jan 30, 2007
- Idemitsu Unitech Co., Ltd.
- Shigeki Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for Produicng Transparent Polypropylene Based Sheet and Tran...
- Publication number 20070210480
- Publication date Sep 13, 2007
- Akira Funaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing transparent polypropylene sheet and transparen...
- Publication number 20050067734
- Publication date Mar 31, 2005
- Shigeki Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL