Masao Yanagawa

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing pyridazin-3-on derivatives
- Patent number 6,500,951
- Issue date Dec 31, 2002
- Sumitomo Chemical Company, Limited
- Masao Yanagawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYMER ELECTROLYTE COMPOSITION
- Publication number 20110020731
- Publication date Jan 27, 2011
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Ken Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...