Ken Yoshikawa

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diphenyl sulfide derivative and pharmaceutical product which contai...
- Patent number 8,993,543
- Issue date Mar 31, 2015
- Kyorin Pharmaceutical Co., Ltd.
- Kumi Ishikawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DIPHENYL SULFIDE DERIVATIVE AND PHARMACEUTICAL PRODUCT WHICH CONTAI...
- Publication number 20130261089
- Publication date Oct 3, 2013
- Kumi Ishikawa
- C07 - ORGANIC CHEMISTRY