Shinichirou Yanagawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonic acid group-containing carbonaceous material
- Patent number 8,575,281
- Issue date Nov 5, 2013
- Nippon Oil Company
- Shinichirou Yanagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing sulfonic acid group-containing carbonaceous ma...
- Patent number 8,017,724
- Issue date Sep 13, 2011
- Nippon Oil Corporation
- Shinichirou Yanagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbon-based solid acid, catalyst comprising the solid acid, and re...
- Patent number 8,013,130
- Issue date Sep 6, 2011
- Nippon Oil Corporation
- Shinichirou Yanagawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING SULFONIC ACID GROUP-CONTAINING CARBONACEOUS MA...
- Publication number 20100216953
- Publication date Aug 26, 2010
- Nippon Oil Corporation
- Shinichirou Yanagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SULFONIC ACID GROUP-CONTAINING CARBONACEOUS MATERIAL
- Publication number 20100048835
- Publication date Feb 25, 2010
- NIPPON OIL CORPORATION
- Shinichirou Yanagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carbon-Based Solid Acid, Catalyst Comprising the Solid Acid, and Re...
- Publication number 20090099345
- Publication date Apr 16, 2009
- Nippon Oil Corporation
- Shinichirou Yanagawa
- C07 - ORGANIC CHEMISTRY