Michiaki Kawahara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crystal of pyrrole derivative and method for producing the same
- Patent number 9,776,961
- Issue date Oct 3, 2017
- Daiichi Sankyo Company, Limited
- Masashi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of pyrrole derivative and method for producing the same
- Patent number 9,676,713
- Issue date Jun 13, 2017
- Daiichi Sankyo Company, Limited
- Masashi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of pyrrole derivative and method for producing the same
- Patent number 9,499,483
- Issue date Nov 22, 2016
- Daiichi Sankyo Company, Limited
- Masashi Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL OF PYRROLE DERIVATIVE AND METHOD FOR PRODUCING THE SAME
- Publication number 20170233341
- Publication date Aug 17, 2017
- DAIICHI SANKYO COMPANY, LIMITED
- Masashi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF PYRROLE DERIVATIVE AND METHOD FOR PRODUCING THE SAME
- Publication number 20170057915
- Publication date Mar 2, 2017
- DAIICHI SANKYO COMPANY, LIMITED
- Masashi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF PYRROLE DERIVATIVE AND METHOD FOR PRODUCING THE SAME
- Publication number 20160096803
- Publication date Apr 7, 2016
- DAIICHI SANKYO COMPANY, LIMITED
- Masashi Watanabe
- C07 - ORGANIC CHEMISTRY