Tatsuji Kawamura

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Sodegaura-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Foamed article of thermoplastic resin composition and process for p...
- Patent number 6,730,248
- Issue date May 4, 2004
- Mitsui Chemicals, Inc.
- Hideo Akimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Foamed article of thermoplastic resin composition and process for p...
- Publication number 20030017325
- Publication date Jan 23, 2003
- GRAND POLYMER CO., LTD.
- Hideo Akimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL