Masahiro NAGASE

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Crystal of spiroketal derivatives and process for preparation of sp...
- Patent number 9,163,051
- Issue date Oct 20, 2015
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Masatoshi Murakata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of spiroketal derivatives and process for preparation of sp...
- Patent number 8,569,520
- Issue date Oct 29, 2013
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Masatoshi Murakata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL OF SPIROKETAL DERIVATIVES AND PROCESS FOR PREPARATION OF SP...
- Publication number 20140024817
- Publication date Jan 23, 2014
- Chugai SeiYaku Kabushiki Kaisha
- Masatoshi MURAKATA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF SPIROKETAL DERIVATIVES AND PROCESS FOR PREPARATION OF SP...
- Publication number 20110306778
- Publication date Dec 15, 2011
- Masatoshi Murakata
- C07 - ORGANIC CHEMISTRY