Koichi Takayanagi

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fused imidazole derivative
- Patent number 9,096,531
- Issue date Aug 4, 2015
- Toa Eiyo Ltd.
- Hidekazu Masaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclohepta[b]pyridine-3-carbonylguanidine derivative and pharmaceut...
- Patent number 7,875,625
- Issue date Jan 25, 2011
- Toa Eiyo Ltd.
- Kazuhiro Uemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenobenzyl aminopropionic acid derivatives
- Patent number 6,933,309
- Issue date Aug 23, 2005
- Toaeiyo Ltd.
- Koichi Takayanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FUSED IMIDAZOLE DERIVATIVE
- Publication number 20130065896
- Publication date Mar 14, 2013
- TOA EIYO LTD.
- Hidekazu Masaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cyclohepta[B]Pyridine-3-Carbonylguanidine Derivative and Pharmaceut...
- Publication number 20090012114
- Publication date Jan 8, 2009
- TOA Eiyo Ltd.
- Kazuhiro Uemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Halogenobenzyl aminopropionic acid derivatives
- Publication number 20040102439
- Publication date May 27, 2004
- Koichi Takayanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE