Kouichirou Yamamoto

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Propylene polymer particle method of producing the same and use the...
- Patent number 7,402,638
- Issue date Jul 22, 2008
- Mitsui Chemicals, Inc.
- Shuji Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Propylene random copolymers and use thereof
- Publication number 20060222849
- Publication date Oct 5, 2006
- Shuji Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...