Iwao Chujo

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Kaizuka, JP

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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
Information Patent Grant
Glutathione monoester sulfonate
- Patent number 5,756,823
- Issue date May 26, 1998
- Kyowa Hakko Kogyo Co., Ltd.
- Sachiko Kato
- 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
Process for preparing 1,3-benzodioxole-2-spirocycloalkane derivative
- Publication number 20050245750
- Publication date Nov 3, 2005
- Kyowa Hakko Kogyo Co., Ltd.
- Toshiyuki Atsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for producing vinyl perfluoroalkanesulfonate derivative
- Publication number 20050209477
- Publication date Sep 22, 2005
- Sachiko Kato
- C07 - ORGANIC CHEMISTRY