Sei KUMAKURA

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Amine compound and use thereof
- Patent number 7,833,991
- Issue date Nov 16, 2010
- Kureha Corporation
- Toru Yamazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine compounds and use thereof
- Patent number 7,176,227
- Issue date Feb 13, 2007
- Kureha Corporation
- Toru Yamazaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
AMINE COMPOUND AND USE THEREOF
- Publication number 20110046113
- Publication date Feb 24, 2011
- Kureha Corporation
- Toru YAMAZAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amine compound and use thereof
- Publication number 20070208033
- Publication date Sep 6, 2007
- Toru Yamazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amine compounds and use thereof
- Publication number 20050165063
- Publication date Jul 28, 2005
- Kureha Chemical Industry Company, Limited.
- Toru Yamazaki
- C07 - ORGANIC CHEMISTRY