Kazuhiro Yoshizawa

Person

Kamisu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing 5-(difluoromethyl)pyrazine-2-carboxylic acid a...
- Patent number 9,227,942
- Issue date Jan 5, 2016
- Eisai R&D Management Co., Ltd.
- Kazuhiro Yoshizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and compounds useful in the synthesis of fused aminodihydro...
- Patent number 8,426,584
- Issue date Apr 23, 2013
- Eisai R&D Management Co., Ltd.
- Branko Mitasev
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing heterocycle substituted pyridine derivatives
- Patent number 8,410,277
- Issue date Apr 2, 2013
- Eisai R&D Managment Co., Ltd.
- Jun Niijima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urea derivative and process for preparing the same
- Patent number 7,683,172
- Issue date Mar 23, 2010
- Eisai R&D Management Co., Ltd.
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of the salt of 4-(3-chloro-4-(cyclopropylaminocarb...
- Patent number 7,612,208
- Issue date Nov 3, 2009
- Eisai R&D Management Co., Ltd.
- Tomohiro Matsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing isoindole derivatives
- Patent number 7,585,982
- Issue date Sep 8, 2009
- Eisai R&D Management Co., Ltd.
- Kazuhiro Yoshizawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND COMPOUND USEFUL IN PREPARATION OF OREXIN-2 RECEPTOR ANTA...
- Publication number 20220194925
- Publication date Jun 23, 2022
- Eisai R&D Management Co., Ltd.
- Taichi Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 5-(DIFLUOROMETHYL)PYRAZINE-2-CARBOXILIC ACID A...
- Publication number 20150087836
- Publication date Mar 26, 2015
- Eisai R&D Management Co., Ltd.
- Kazuhiro Yoshizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND COMPOUNDS USEFUL IN THE SYNTHESIS OF FUSED AMINODIHYDRO...
- Publication number 20120190848
- Publication date Jul 26, 2012
- Branko Mitasev
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING HETEROCYCLE SUBSTITUTED PYRIDINE DERIVATIVES
- Publication number 20110263845
- Publication date Oct 27, 2011
- Eisai R&D Management Co., Ltd.
- Jun Niijima
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CERTAIN CINNAMIDE COMPOUNDS
- Publication number 20110172427
- Publication date Jul 14, 2011
- Eisai R&D Management Co., Ltd.
- Taiju Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION CONTAINING STABILITY-IMPROVED CHLOROMETHYL PHOSPHATE DE...
- Publication number 20100094001
- Publication date Apr 15, 2010
- Eisai R&D Management Co., Ltd.
- Keizo Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Application
UREA DERIVATIVE AND PROCESS FOR PREPARING THE SAME
- Publication number 20090171112
- Publication date Jul 2, 2009
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods For Producing Isoindole Derivatives
- Publication number 20080214834
- Publication date Sep 4, 2008
- Eisai R&D Management Co., Ltd.
- Kazuhiro Yoshizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymorph of 4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-...
- Publication number 20070117842
- Publication date May 24, 2007
- Itaru Arimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Urea derivative and process for producing the same
- Publication number 20070037849
- Publication date Feb 15, 2007
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY

Kazuhiro Yoshizawa

Person

Patents Grantslast 30 patents

Method for producing 5-(difluoromethyl)pyrazine-2-carboxylic acid a...

Methods and compounds useful in the synthesis of fused aminodihydro...

Method for manufacturing heterocycle substituted pyridine derivatives

Urea derivative and process for preparing the same

Crystalline form of the salt of 4-(3-chloro-4-(cyclopropylaminocarb...

Methods for producing isoindole derivatives

Patents Applicationslast 30 patents

METHOD AND COMPOUND USEFUL IN PREPARATION OF OREXIN-2 RECEPTOR ANTA...

METHOD FOR PRODUCING 5-(DIFLUOROMETHYL)PYRAZINE-2-CARBOXILIC ACID A...

METHODS AND COMPOUNDS USEFUL IN THE SYNTHESIS OF FUSED AMINODIHYDRO...

METHOD FOR MANUFACTURING HETEROCYCLE SUBSTITUTED PYRIDINE DERIVATIVES

PROCESS FOR PREPARING CERTAIN CINNAMIDE COMPOUNDS

COMPOSITION CONTAINING STABILITY-IMPROVED CHLOROMETHYL PHOSPHATE DE...

UREA DERIVATIVE AND PROCESS FOR PREPARING THE SAME

Methods For Producing Isoindole Derivatives

Polymorph of 4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-...

Urea derivative and process for producing the same