Koji Hagihara

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Chicago, IL, US

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Patents Grantslast 30 patents

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

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