Hiroshi Ohkuma

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound having a substituted anthracene ring structure and pyridoi...
- Patent number 8,748,014
- Issue date Jun 10, 2014
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND HAVING A SUBSTITUTED ANTHRACENE RING STRUCTURE AND PYRIDOI...
- Publication number 20120228598
- Publication date Sep 13, 2012
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY