Seiji Takei

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic resin composition and production method thereof
- Patent number 7,029,750
- Issue date Apr 18, 2006
- Mitsubishi Rayon Co., Ltd.
- Seiji Takei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processing aid for foam molding use and vinyl chloride resin compos...
- Patent number 6,391,976
- Issue date May 21, 2002
- Mitsubishi Rayon Co., Ltd.
- Naho Naka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Thermoplastic resin composition and production method thereof
- Publication number 20050014003
- Publication date Jan 20, 2005
- Mitsubishi Rayon Co., Ltd.
- Seiji Takei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...