Keiji Takahashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dihydropyrazolopyrimidinone derivatives
- Patent number 8,791,125
- Issue date Jul 29, 2014
- MSD K.K.
- Takeshi Sagara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dihydropyrazolopyrimidinone derivative
- Patent number 8,507,505
- Issue date Aug 13, 2013
- MSD K.K.
- Makoto Bamba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bicycloaniline derivative
- Patent number 8,436,004
- Issue date May 7, 2013
- MSD K.K.
- Makoto Bamba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrimidopyrimidoindazole derivative
- Patent number 8,288,396
- Issue date Oct 16, 2012
- MSDKK
- Yasuhiro Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyrazolopyrimidinone derivatives
- Patent number 7,935,708
- Issue date May 3, 2011
- MSD K.K.
- Takeshi Sagara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aryloxy-substituted benzimidazole derivatives
- Patent number 7,932,394
- Issue date Apr 26, 2011
- MSD K.K.
- Noriaki Hashimoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted pyrazolo[3,4-d]pyrimidinone derivatives
- Patent number 7,834,019
- Issue date Nov 16, 2010
- Banyu Pharmaceutical Co., Ltd.
- Takeshi Sagara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Heterocycle-substituted indole derivatives for treating diabetes...
- Patent number 7,799,820
- Issue date Sep 21, 2010
- Banyu Pharmaceutical Co., Ltd.
- Keiji Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteroarylcarbamoylbenzene derivatives
- Patent number 7,754,743
- Issue date Jul 13, 2010
- Banyu Pharmaceutical Co., Ltd.
- Tomoharu Iino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteroarylcarbamoylbenzene derivative
- Patent number 7,432,287
- Issue date Oct 7, 2008
- Banyu Pharmeceutical Co., Ltd.
- Tomoharu Iino
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DIHYDROPYRAZOLOPYRIMIDINONE DERIVATIVES
- Publication number 20140303178
- Publication date Oct 9, 2014
- Takeshi Sagara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PYRIMIDOPYRIMIDOINDAZOLE DERIVATIVE
- Publication number 20120134955
- Publication date May 31, 2012
- Yasuhiro Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIHYDROPYRAZOLOPYRIMIDINONE DERIVATIVE
- Publication number 20110243891
- Publication date Oct 6, 2011
- MSD K.K.
- Makoto Bamba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIHYDROPYRAZOLOPYRIMIDINONE DERIVATIVES
- Publication number 20110189130
- Publication date Aug 4, 2011
- Takeshi Sagara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING PYRAZOL-3-YL-BENZAMIDE DERIVATIVE
- Publication number 20100222394
- Publication date Sep 2, 2010
- Kenichi Asakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Dihydropyrazolopyrimidinone Derivatives
- Publication number 20100063024
- Publication date Mar 11, 2010
- Toshihiro Sakamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-HETEROARYL-SUBSTITUTED INDOLE DERIVATIVE
- Publication number 20090118304
- Publication date May 7, 2009
- BANYU PHARMACEUTICAL CO., LTD.
- Keiji Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heteroarylcarbamoylbenzene derivatives
- Publication number 20090018056
- Publication date Jan 15, 2009
- Tomoharu Iino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aryloxy-Substituted Benzimidazole Derivatives
- Publication number 20080125429
- Publication date May 29, 2008
- BANYU PHARMACEUTICAL CO., LTD.
- Noriaki Hashimoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dihydropyrazolopyrimidinone derivatives
- Publication number 20070254892
- Publication date Nov 1, 2007
- Takeshi Sagara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heteroarylcarbamoylbenzene derivative
- Publication number 20060167053
- Publication date Jul 27, 2006
- Tomoharu IIno
- C07 - ORGANIC CHEMISTRY

Keiji Takahashi

Person

Patents Grantslast 30 patents

Dihydropyrazolopyrimidinone derivatives

Dihydropyrazolopyrimidinone derivative

Bicycloaniline derivative

Pyrimidopyrimidoindazole derivative

Dihydropyrazolopyrimidinone derivatives

Aryloxy-substituted benzimidazole derivatives

Substituted pyrazolo[3,4-d]pyrimidinone derivatives

2-Heterocycle-substituted indole derivatives for treating diabetes...

Heteroarylcarbamoylbenzene derivatives

Heteroarylcarbamoylbenzene derivative

Patents Applicationslast 30 patents

DIHYDROPYRAZOLOPYRIMIDINONE DERIVATIVES

PYRIMIDOPYRIMIDOINDAZOLE DERIVATIVE

DIHYDROPYRAZOLOPYRIMIDINONE DERIVATIVE

DIHYDROPYRAZOLOPYRIMIDINONE DERIVATIVES

METHOD FOR PRODUCING PYRAZOL-3-YL-BENZAMIDE DERIVATIVE

Dihydropyrazolopyrimidinone Derivatives

2-HETEROARYL-SUBSTITUTED INDOLE DERIVATIVE

Heteroarylcarbamoylbenzene derivatives

Aryloxy-Substituted Benzimidazole Derivatives

Dihydropyrazolopyrimidinone derivatives

Heteroarylcarbamoylbenzene derivative