Seiji Hayashi

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Aisai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of metallic decorative sheet, and production meth...
- Patent number 9,296,192
- Issue date Mar 29, 2016
- SANWA SCREEN CO., LTD.
- Kaoru Goto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing method of film insert molded article
- Patent number 7,655,163
- Issue date Feb 2, 2010
- Sanwa Screen Co., Ltd.
- Seiji Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD OF METALLIC DECORATIVE SHEET, AND PRODUCTION METH...
- Publication number 20120048458
- Publication date Mar 1, 2012
- SANWA SCREEN CO., LTD.
- Kaoru Goto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Manufacturing method of film insert molded article
- Publication number 20080277823
- Publication date Nov 13, 2008
- Sanwa Screen Co., Ltd.
- Seiji Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL