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Hiroyuki Tawada
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Coumarin derivative and use thereof
Patent number
7,541,478
Issue date
Jun 2, 2009
Takeda Pharmaceutical Company Limited
Shogo Marui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing optically active 2,3-dihydrobenzofuran compounds
Patent number
7,420,070
Issue date
Sep 2, 2008
Takoda Pharmaceutical Company Limited
Isao Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing benzofuran derivative
Patent number
7,323,577
Issue date
Jan 29, 2008
Takeda Pharmaceutical Company Limited
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing benzofuran derivative
Patent number
7,034,166
Issue date
Apr 25, 2006
Takeda Pharmaceutical Company Limited
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused heterocyclic compounds
Patent number
7,034,039
Issue date
Apr 25, 2006
Takeda Pharmaceutical Company Limited
Satoru Oi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing optically active 2,3-dihydrobenzofuran compounds
Patent number
6,878,831
Issue date
Apr 12, 2005
Takeda Chemical Industries, Ltd.
Isao Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing amine derivatives
Patent number
6,784,314
Issue date
Aug 31, 2004
Takeda Chemical Industries, Ltd.
Makoto Yamashita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of oxazole derivatives
Patent number
6,699,995
Issue date
Mar 2, 2004
Takeda Chemical Industries, Ltd.
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives, their production and use
Patent number
6,680,312
Issue date
Jan 20, 2004
Takeda Chemical Industries, Ltd.
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxazolone derivatives and their use as anti-helicobacter pylori agents
Patent number
6,414,003
Issue date
Jul 2, 2002
Takeda Chemical Industries, Ltd.
Tsuneo Kanamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives, processes for producing the same and utili...
Patent number
6,403,595
Issue date
Jun 11, 2002
Takeda Chemical Industries, Ltd.
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives, their production and use
Patent number
6,359,134
Issue date
Mar 19, 2002
Takeda Chemical Industries, Ltd.
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxazolone derivatives and their use as anti-Helicobacter pylori agent
Patent number
6,169,102
Issue date
Jan 2, 2001
Takeda Chemical Industries, Ltd.
Tsuneo Kanamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic compounds, their production and use
Patent number
5,418,239
Issue date
May 23, 1995
Takeda Chemical Industries, Ltd.
Kanji Meguro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic amine derivatives, their production and use
Patent number
5,300,646
Issue date
Apr 5, 1994
Takeda Chemical Industries, Ltd.
Hideaki Natsugari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chromene derivatives, their production and use
Patent number
5,278,186
Issue date
Jan 11, 1994
Takeda Chemical Industries, Ltd.
Kanji Meguro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain 2-oxo-tetrahydro-cycloalkyl-benzopyran-3yl ureas having acy...
Patent number
5,264,454
Issue date
Nov 23, 1993
Takeda Chemical Industries, Ltd.
Kanji Meguro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienopyridine derivatives which are intermediates
Patent number
5,256,782
Issue date
Oct 26, 1993
Takeda Chemical Industries, Ltd.
Kanji Meguro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic amine, derivatives, their production and use
Patent number
5,198,462
Issue date
Mar 30, 1993
Takeda Chemical Industries, Ltd.
Hideaki Natsugari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienopyridine derivatives and their pharmaceutical use
Patent number
5,143,919
Issue date
Sep 1, 1992
Takeda Chemical Industries, Ltd.
Kanji Meguro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Suppressing obesity and over-secretion of insulin with 2-(.alpha.-h...
Patent number
4,349,547
Issue date
Sep 14, 1982
Takeda Chemical Industries, Ltd.
Kanji Meguro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Triazolobenzazepine derivatives
Patent number
4,150,139
Issue date
Apr 17, 1979
Takeda Chemical Industries, Ltd.
Yutaka Kuwada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzodiazepine derivatives
Patent number
4,102,881
Issue date
Jul 25, 1978
Takeda Chemical Industries, Ltd.
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Thienopyridine Derivatives, Production Method and Use Thereof
Publication number
20080146602
Publication date
Jun 19, 2008
Takeda Pharmaceutical Company Limited
Atsuo Baba
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Coumarin Derivative And Use Thereof
Publication number
20070197636
Publication date
Aug 23, 2007
Takeda Pharmaceutical Company Limited
Shogo Marui
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing benzofuran derivative
Publication number
20060142598
Publication date
Jun 29, 2006
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing optically active 2,3-dihydrobenzofuran compounds
Publication number
20050171184
Publication date
Aug 4, 2005
Isao Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing optically active sulfoxide derivative
Publication number
20050107606
Publication date
May 19, 2005
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for production of pyrazole compounds
Publication number
20050014813
Publication date
Jan 20, 2005
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing benzofuran derivative
Publication number
20040210066
Publication date
Oct 21, 2004
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Fused heterocyclic compounds
Publication number
20040082607
Publication date
Apr 29, 2004
Satoru Oi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing optically active 2,3-dihydrobenzofuran compounds
Publication number
20040077712
Publication date
Apr 22, 2004
Isao Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing amine derivatives
Publication number
20030139602
Publication date
Jul 24, 2003
Makoto Yamashita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Sulfonamide derivatives, their production and use
Publication number
20020193382
Publication date
Dec 19, 2002
Hiroyuki Tawada
C07 - ORGANIC CHEMISTRY