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Akira Tomiyama
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Nagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
C-glycosides and preparation of thereof as antidiabetic agents
Patent number
6,627,611
Issue date
Sep 30, 2003
Kotobuki Pharmaceutical Co Ltd
Hiroshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ether and amide compounds preparation thereof composition containin...
Patent number
6,414,001
Issue date
Jul 2, 2002
Kotobuki Pharmaceutical Co. Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing cycloheptimidazoles
Patent number
6,316,634
Issue date
Nov 13, 2001
Kotobuki Pharmaceutical Co Ltd
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Substituted-2-halocycloheptenone compounds and a method for manuf...
Patent number
6,278,027
Issue date
Aug 21, 2001
Kotobuki Pharmaceutical CO LTD
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isoquinuclidine derivatives, method of manufacturing the same and t...
Patent number
6,124,460
Issue date
Sep 26, 2000
Kotobuki Pharmaceutical Co. Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylic acid derivatives, method of manufacturing the same and t...
Patent number
5,990,158
Issue date
Nov 23, 1999
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-phenylazulene derivatives and a manufacturing method of these com...
Patent number
5,843,999
Issue date
Dec 1, 1998
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxymethylidenecycloheptimidazole derivatives, method of manufac...
Patent number
5,527,815
Issue date
Jun 18, 1996
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cycloheptimidazole derivatives, method of manufacturing the same an...
Patent number
5,409,947
Issue date
Apr 25, 1995
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzofuran and benzothiophene derivatives, anti-hyperuricemia agents
Patent number
5,274,000
Issue date
Dec 28, 1993
Kotobuki Seiyaku Company Limited
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic guanidine derivatives, anti-ulceratives and method of manufa...
Patent number
5,240,944
Issue date
Aug 31, 1993
Kotobuki Seiyaku Co. Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzothiophene derivatives and antihyperuricemia thereof
Patent number
5,175,184
Issue date
Dec 29, 1992
Kotobuki Seiyaku Company Limited
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azulene derivatives as thromboxane A.sub.2 and prostaglandin endope...
Patent number
5,081,152
Issue date
Jan 14, 1992
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic guanidine derivatives, anti-ulceratives and methods of manuf...
Patent number
5,008,282
Issue date
Apr 16, 1991
Kotobuki Seiyaku Co. Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzofuran and benzothoiphene derivatives, of tetrazole and anti-hy...
Patent number
5,004,750
Issue date
Apr 2, 1991
Kotobuki Seiyaku Company Limited
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Daimine derivatives, and method of manufacturing the same
Patent number
4,978,674
Issue date
Dec 18, 1990
Kotobuki Seiyaku Co. Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzofuran derivatives and use thereof for treating hyperuricemia
Patent number
4,797,415
Issue date
Jan 10, 1989
Kotobuki Seiyaku Company Limited
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-substituted cycloheptoimidazole derivatives and anti-ulcerative a...
Patent number
4,735,955
Issue date
Apr 5, 1988
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbacyclin derivatives, method of manufacturing the same and thera...
Patent number
4,730,060
Issue date
Mar 8, 1988
Kotobuki Seiyaku Co. Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-dioxane derivatives, method of their synthesis and anti-peptic...
Patent number
4,631,292
Issue date
Dec 23, 1986
Kotobuki Seiyaku Co., Ltd.
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azulene derivatives, processes of their synthesis and their uses as...
Patent number
4,595,694
Issue date
Jun 17, 1986
Kotobuki Seiyaku Co. Ltd.
Kahei Takase
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
3-Substituted-2-propenimidamides and method of manufacturing the same
Patent number
4,407,816
Issue date
Oct 4, 1983
Kotobuki Seiyaku Company Limited
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Drugs for treating hypertension combined with hyperuricemia and/or...
Publication number
20080300227
Publication date
Dec 4, 2008
KOTOBUKI PHARMACEUTICAL CO., LTD.
Akira Tomiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Drugs for Treating Duplication of Hypertension With Hyperuricemia a...
Publication number
20070254932
Publication date
Nov 1, 2007
Akira Tomiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
C-glycosides and preparation of thereof as antidiabetic agents
Publication number
20010041674
Publication date
Nov 15, 2001
KOTOBUJKI PHARMACEUTICAL CO., LTD.
Hiroshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ether and amide compounds and preparation of thereof as antidiadetics.
Publication number
20010008898
Publication date
Jul 19, 2001
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for preparing cycloheptimidazoles
Publication number
20010008944
Publication date
Jul 19, 2001
Tsuyoshi Tomiyama
C07 - ORGANIC CHEMISTRY