Membership
Tour
Register
Log in
Toshio Nishizuka
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
4-alkyl-2-haloaniline derivatives and process for producing the same
Patent number
7,439,382
Issue date
Oct 21, 2008
Meiji Seika Kaisha, Ltd.
Toshio Nishizuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic triazolobenzazepine derivatives, process for producing th...
Patent number
7,238,812
Issue date
Jul 3, 2007
Meji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic triazolobenzazepine derivatives, process for producing th...
Patent number
7,022,860
Issue date
Apr 4, 2006
Meiji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic triazolobenzazepine derivatives, process for producing th...
Patent number
6,372,735
Issue date
Apr 16, 2002
Meiji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic benzazepine compounds
Patent number
6,093,714
Issue date
Jul 25, 2000
Meiji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Desalaninebenanomicin A derivatives and processes for the preparati...
Patent number
5,693,772
Issue date
Dec 2, 1997
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
Tomio Takeuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline dihydrochloride of cephalosporin derivative and a metho...
Patent number
4,970,305
Issue date
Nov 13, 1990
Meiji Seika Kaisha, Ltd.
Tsuneo Okonogi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Tricyclic triazolobenzazepine derivatives, process for producing th...
Publication number
20060074074
Publication date
Apr 6, 2006
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
4-Alkyl-2-haloaniline derivative and process and process for produc...
Publication number
20050143454
Publication date
Jun 30, 2005
Toshio Nishizuka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Tricyclic triazolobenzazepine derivatives, process for producing th...
Publication number
20020137739
Publication date
Sep 26, 2002
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY