Masafumi Nakamura

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Suita City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of polyurethane foam molded article
- Patent number 7,556,756
- Issue date Jul 7, 2009
- Bayer MaterialScience AG
- Masafumi Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing a polyurethane foam molded article
- Patent number 7,540,985
- Issue date Jun 2, 2009
- Bayer MaterialScience AG
- Masafumi Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyurethane Resin and a Process for the Production Thereof
- Publication number 20080281013
- Publication date Nov 13, 2008
- Bayer MaterialScience AG
- Masafumi Nakamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Polyurethane molded article and production method thereof
- Publication number 20060141236
- Publication date Jun 29, 2006
- Bayer MaterialScience AG
- Masafumi Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production method of polyurethane foam molded article
- Publication number 20060131791
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Masafumi Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of producing a polyurethane foam molded article
- Publication number 20060134398
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Masafumi Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL