Membership
Tour
Register
Log in
Tamotsu Takamatsu
Follow
Person
Toyama-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Alkyl ether derivatives or salts thereof
Patent number
RE43676
Issue date
Sep 18, 2012
Toyama Chemical Co., Ltd.
Akihito Saitoh
514 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
Organic amine salt of 6-fluoro-3-hydroxy-2-pyrazinecarbonitrile and...
Patent number
8,168,789
Issue date
May 1, 2012
Toyama Chemical Co., Ltd.
Tamotsu Takamatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl...
Patent number
8,153,816
Issue date
Apr 10, 2012
Toyama Chemical Co., Ltd.
Kenji Yonezawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkyl ether derivatives or salts thereof
Patent number
8,129,535
Issue date
Mar 6, 2012
Toyama Chemical Co., Ltd.
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl...
Patent number
8,017,789
Issue date
Sep 13, 2011
Toyama Chemical Co., Ltd.
Kenji Yonezawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkyl ether derivatives or salts thereof
Patent number
7,468,443
Issue date
Dec 23, 2008
Toyama Chemical Co., Ltd.
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for producing 7-isoindoline-quinolonecarboxylic acid deri...
Patent number
7,371,868
Issue date
May 13, 2008
Toyama Chemical Co., Ltd.
Katsuji Ojima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkyl ether derivatives or salts thereof
Patent number
7,087,594
Issue date
Aug 8, 2006
Toyama Chemical Co., Ltd.
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
PROCESSES FOR PRODUCING 7-ISOINDOLINE-QUINOLONECARBOXYLIC ACID DERI...
Patent number
6,482,835
Issue date
Nov 19, 2002
Toyama Chemical Co., Ltd.
Minoru Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for producing 7-isoindolinequinolonecarboxylic derivative...
Patent number
6,337,399
Issue date
Jan 8, 2002
Toyama Chemical Co., Ltd.
Minoru Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCTION OF 3-[5-[4-(CYCLOPENTYLOXY)-2-HYDROXYBENZOYL...
Publication number
20110263866
Publication date
Oct 27, 2011
TOYAMA CHEMICAL CO., LTD.
Kenji Yonezawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC AMINE SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINECARBONITRILE AND...
Publication number
20100286394
Publication date
Nov 11, 2010
TOYAMA CHEMICAL CO., LTD.
Tamotsu Takamatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALKYL ETHER DERIVATIVES OR SALTS THEREOF
Publication number
20090111992
Publication date
Apr 30, 2009
TOYAMA CHEMICAL CO., LTD.
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCTION OF 3-[5-[4-(CYCLOPENTYLOXY)-2-HYDROXYBENZOYL...
Publication number
20090099369
Publication date
Apr 16, 2009
TOYAMA CHEMICAL CO., LTD.
Kenji Yonezawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PRODUCING 7-ISOINDOLINE-QUINOLONECARBOXYLIC ACID DERI...
Publication number
20070225506
Publication date
Sep 27, 2007
TOYAMA CHEMICAL CO., LTD.
Minoru Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Alkyl ether derivatives or salts thereof
Publication number
20060194781
Publication date
Aug 31, 2006
TOYAMA CHEMICAL CO., LTD.
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for producing 7-isoindoline-quinolone carboxylic acid der...
Publication number
20050203301
Publication date
Sep 15, 2005
TOYAMA CHEMICAL CO., LTD.
Katsuji Ojima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Alkyl ether derivatives or salts thereof
Publication number
20050070521
Publication date
Mar 31, 2005
TOYAMA CHEMICAL CO., LTD.
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for producing 7-isoindoline-quinolonecarboxylic acid deri...
Publication number
20020049328
Publication date
Apr 25, 2002
TOYAMA CHEMICAL CO., LTD.
Minoru Yamada
C07 - ORGANIC CHEMISTRY