Kenjirou Yamana

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Higashimurayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
5-phenyl-3-pyridazinone derivative
- Patent number 8,106,053
- Issue date Jan 31, 2012
- Kowa Company, Ltd.
- Noriaki Gomi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of 2-phenylmorpholin-5-one derivatives
- Patent number 6,265,402
- Issue date Jul 24, 2001
- Nikken Chemicals Co., Ltd.
- Shinji Ina
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-phenyltetrahydro-1,3-oxazin-2-one derivative and pharmaceutical c...
- Patent number 6,251,897
- Issue date Jun 26, 2001
- Nikken Chemicals Co., Ltd.
- Shinji Ina
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-anilino-2-cycloalkenone derivatives
- Patent number 6,235,736
- Issue date May 22, 2001
- Nikken Chemicals Co., Ltd.
- Shinji Ina
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-phenyl-3-pyridazinone derivatives and drug composition containing...
- Patent number 6,235,739
- Issue date May 22, 2001
- Nikken Chemicals Co., Ltd.
- Shinji Ina
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pyrazolone Derivative
- Publication number 20100324091
- Publication date Dec 23, 2010
- KOWA Company, Ltd.
- Noriaki Gomi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5-PHENYL-3-PYRIDAZINONE DERIVATIVE
- Publication number 20100197698
- Publication date Aug 5, 2010
- Kowa Company, Ltd.
- Noriaki Gomi
- C07 - ORGANIC CHEMISTRY