Keisuke NAKAMURA

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane foam and method of manufacturing the same
- Patent number 7,947,755
- Issue date May 24, 2011
- Yukigaya Chemical Industry Co., Ltd.
- Keisuke Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foam and method of manufacturing the same
- Patent number 7,511,082
- Issue date Mar 31, 2009
- Yukigaya Chemical Industry Co., Ltd.
- Keisuke Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYURETHANE FOAM AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090186957
- Publication date Jul 23, 2009
- YUKIGAYA CHEMICAL INDUSTRY CO., LTD.
- Keisuke NAKAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane foam and method of manufacturing the same
- Publication number 20050065225
- Publication date Mar 24, 2005
- Keisuke Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...