Tsutomu Matsumura

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Sakai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrimidine derivative compound
- Patent number 7,956,060
- Issue date Jun 7, 2011
- Kyowa Hakko Kirin Co., Ltd.
- Hitoshi Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing indazol-3-ylmethyl phosphonium salt
- Patent number 7,759,491
- Issue date Jul 20, 2010
- Kyowa Hakko Kirin Co., Ltd.
- Koji Hagihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic pyrimidine derivatives
- Patent number 7,524,852
- Issue date Apr 28, 2009
- Kyowa Hakko Kogyo Co., Ltd.
- Hitoshi Arai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING INDAZOL-3-YLMETHYL PHOSPHONIUM SALT
- Publication number 20090069568
- Publication date Mar 12, 2009
- Kyowa Hakko Kogyo Co., Ltd.
- Koji Hagihara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Antitumor Agent
- Publication number 20090012060
- Publication date Jan 8, 2009
- Kyowa Hakko Kogyo Co., Ltd.
- Hitoshi Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Bicyclic pyrimidine derivatives
- Publication number 20070037834
- Publication date Feb 15, 2007
- Hitoshi Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preventive and/or trerapeutic drgs for itch
- Publication number 20060252679
- Publication date Nov 9, 2006
- Mayumi Saki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HETEROBICYCLIC COMPOUNDS
- Publication number 20060046992
- Publication date Mar 2, 2006
- KYOWA HAKKO KOGYO CO., LTD
- Daisuke Machii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE