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Yoshio Iizuka
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Hiromachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing analgesic compounds
Patent number
5,756,730
Issue date
May 26, 1998
Sankyo Company, Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of imidazopyrazole derivatives as analgesics and anti-inflammat...
Patent number
5,723,481
Issue date
Mar 3, 1998
Sankyo Company, Limited
Atsusuke Terada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of imidazopyrazole derivatives as analgesics anti-inflammatory...
Patent number
5,698,576
Issue date
Dec 16, 1997
Sankyo Company, Limited
Atsusuke Terada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optically active thiomorpholine derivatives
Patent number
5,679,674
Issue date
Oct 21, 1997
Sankyo Company, Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of imidazopyrazole derivatives as analgesics and anti-inflammat...
Patent number
5,665,752
Issue date
Sep 9, 1997
Sankyo Company, Limited
Atsusuke Terada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing analgesic compounds
Patent number
5,656,758
Issue date
Aug 12, 1997
Sankyo Company, Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Analgesic compounds, their preparation, and pharmaceutical composit...
Patent number
5,512,567
Issue date
Apr 30, 1996
Sankyo Company, Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
14B(R) isomers of novel tetracyclic compounds having anti-allergic...
Patent number
5,476,848
Issue date
Dec 19, 1995
Sankyo Company, Limited
Hiroshi Fukumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetracyclic compounds having anti-allergic and anti-asthmatic activ...
Patent number
5,461,051
Issue date
Oct 24, 1995
Sankyo Company, Limited
Hiroshi Fukumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing tetracyclic compounds having anti-allergic and...
Patent number
5,407,933
Issue date
Apr 18, 1995
Sankyo Company, Limited
Hiroshi Fukumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetracyclic compounds having anti-allergic and anti-asthmatic activ...
Patent number
5,362,725
Issue date
Nov 8, 1994
Sankyo Company, Limited
Hiroshi Fukumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of imidazopyrazole derivatives as analgesics and anti-inflammat...
Patent number
5,354,768
Issue date
Oct 11, 1994
Sankyo Company, Limited
Atsusuke Terada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(Benzhydryloxyethylpiperidyl) aliphatic acid derivatives and their...
Patent number
5,294,623
Issue date
Mar 15, 1994
Sankyo Company, Limited
Hiroshi Fukumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Analgesic compounds, their preparation, and pharmaceutical composit...
Patent number
5,270,327
Issue date
Dec 14, 1993
Sankyo Company, Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of imidazopyrazole derivatives as analgesics and anti-inflammat...
Patent number
5,232,939
Issue date
Aug 3, 1993
Sankyo Company Limited
Atsusuke Terada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition suited for addition to ground excavation stabilizing li...
Patent number
5,089,538
Issue date
Feb 18, 1992
Shimizu Construction Co., Ltd.
Yoshio Iizuka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Analgesic thiomorpholins their preparation, and pharmaceutical comp...
Patent number
5,021,413
Issue date
Jun 4, 1991
Sankyo Company Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic ether derivatives and their use
Patent number
4,891,363
Issue date
Jan 2, 1990
Sankyo Company Limited
Norio Nakamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lipid peroxide lowering 1,3-benzoxathiole derivative compositions a...
Patent number
4,871,762
Issue date
Oct 3, 1989
Sankyo Company, Limited
Takao Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-benzoxathiole derivatives
Patent number
4,691,027
Issue date
Sep 1, 1987
Sankyo Company, Limited
Takao Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylalkanoic acid derivatives and their use
Patent number
4,622,421
Issue date
Nov 11, 1986
Sankyo Company Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Immune system regulation using novel phenylalkanoic acid derivative
Patent number
4,595,699
Issue date
Jun 17, 1986
Sankyo Company Limited
Atsusuke Terada
C07 - ORGANIC CHEMISTRY