Masamichi Naito

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automobile part of polypropylene resin composition
- Patent number 7,619,030
- Issue date Nov 17, 2009
- Mitsui Chemicals, Inc.
- Koji Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene resin composition
- Patent number 7,446,147
- Issue date Nov 4, 2008
- Mitsui Chemicals, Inc.
- Masamichi Naito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Automotive part made of polypropylene resin composition
- Patent number 7,081,493
- Issue date Jul 25, 2006
- Mitsui Chemicals, Inc.
- Koji Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Propylene resin composition
- Publication number 20070010622
- Publication date Jan 11, 2007
- Masamichi Naito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Automobile part of polypropylene resin composition
- Publication number 20060194914
- Publication date Aug 31, 2006
- Mitsui Chemicals, Inc.
- Koji Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Automotive part made of polypropylene resin composition
- Publication number 20030187121
- Publication date Oct 2, 2003
- Koji Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...