Satoshi Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substituted imidazo[1,5-A]quinoxalin-4-ones are useful for preventi...
- Patent number 8,901,126
- Issue date Dec 2, 2014
- Astellas Pharma Inc.
- Hiroyuki Kaizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazoloquinoline compound
- Patent number 8,822,448
- Issue date Sep 2, 2014
- Astellas Pharma Inc.
- Hiroyuki Kaizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted imidazo[1,5-a]quinoxalin-4-ones as phosphodiesterase 9...
- Patent number 8,674,096
- Issue date Mar 18, 2014
- Astellas Pharma Inc.
- Hiroyuki Kaizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted imidazo[1,5-a]quinoxalin-4(5H)-ones as PDE9 inhibitors
- Patent number 8,357,688
- Issue date Jan 22, 2013
- Astellas Pharma Inc.
- Hiroyuki Kaizawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
QUINOXALINE COMPOUND
- Publication number 20130296329
- Publication date Nov 7, 2013
- Hiroyuki KAIZAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRAZOLOQUINOLINE COMPOUND
- Publication number 20130225553
- Publication date Aug 29, 2013
- Astellas Pharma Inc.
- Hiroyuki KAIZAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
QUINOXALINE COMPOUND
- Publication number 20130085134
- Publication date Apr 4, 2013
- Astellas Pharma Inc.
- Hiroyuki Kaizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
QUINOXALINE COMPOUND
- Publication number 20110319385
- Publication date Dec 29, 2011
- Astellas Pharma Inc.
- Hiroyuki Kaizawa
- C07 - ORGANIC CHEMISTRY