Hidetoshi Isawa

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Joetsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrazole derivative and use thereof for medical purposes
- Patent number 9,694,027
- Issue date Jul 4, 2017
- Kissei Pharmaceutical Co., Ltd.
- Masayuki Isaji
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrazole derivative and use thereof for medical purposes
- Patent number 9,273,085
- Issue date Mar 1, 2016
- Kissei Pharmaceutical Co., Ltd.
- Masayuki Isaji
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for production of glucopyranosyloxypyrazole derivative
- Patent number 8,022,192
- Issue date Sep 20, 2011
- Kissei Pharmaceutical Co., Ltd.
- Kiyoshi Kasai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of hydroxynorephedrin derivative hydrochloride ¼ hydrate
- Patent number 8,003,694
- Issue date Aug 23, 2011
- Kissei Pharmaceutical Co., Ltd.
- Hidetoshi Isawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystals of hydroxynorephedrine derivative
- Patent number 7,208,520
- Issue date Apr 24, 2007
- Kissei Pharmaceutical Co., Ltd.
- Hidetoshi Isawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
1-(2-benzimidazolyl)-1,5-diazacyclooctane compounds
- Patent number 5,624,948
- Issue date Apr 29, 1997
- Kissei Pharmaceutical Co., Ltd.
- Hidetoshi Isawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PYRAZOLE DERIVATIVE AND USE THEREOF FOR MEDICAL PURPOSES
- Publication number 20160129031
- Publication date May 12, 2016
- KISSEI PHARMACEUTICAL CO., LTD.
- Masayuki Isaji
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PYRAZOLE DERIVATIVE AND USE THEREOF FOR MEDICAL PURPOSES
- Publication number 20150141631
- Publication date May 21, 2015
- Kissei Pharmaceutical Co., Ltd.
- Masayuki Isaji
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF GLUCOPYRANOSYLOXYPYRAZOLE DERIVATIVE
- Publication number 20110201793
- Publication date Aug 18, 2011
- KISSEI PHARMACEUTICAL CO., LTD.
- Kiyoshi KASAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF GLUCOPYRANOSYLOXYPYRAZOLE DERIVATIVE
- Publication number 20090062518
- Publication date Mar 5, 2009
- Kissei Pharmaceutical Co., Ltd,
- Kiyoshi Kasai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF HYDROXYNOREPHEDRIN DERIVATIVE HYDROCHLORIDE 1/4 HYDRATE
- Publication number 20090036526
- Publication date Feb 5, 2009
- Hidetoshi Isawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystals of hydroxynorephedrine derivative
- Publication number 20040242686
- Publication date Dec 2, 2004
- Hidetoshi Isawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE