Ryuichiro Nakai

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen-containing heterocyclic compound
- Patent number 7,745,641
- Issue date Jun 29, 2010
- Kyowa Hakko Kirin Co., Ltd.
- Chikara Murakata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Nitrogen-containing heterocyclic compound
- Publication number 20090054407
- Publication date Feb 26, 2009
- Kyowa Hakko Kogyo Co., Ltd.
- Chikara Murakata
- C07 - ORGANIC CHEMISTRY