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Tsuneaki Hida
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Osaka, JP
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last 30 patents
Information
Patent Grant
Xanthene derivatives, their production and use
Patent number
6,221,637
Issue date
Apr 24, 2001
Takeda Chemical Industries, Ltd.
Tsuneaki Hida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Octahydro-2-naphthalenecarboxylic acid derivative, its production a...
Patent number
5,498,627
Issue date
Mar 12, 1996
Takeda Chemical Industries, Ltd.
Takafumi Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-amino-6,7-dihydroxy-4-thiaheptanoic acid derivatives, production...
Patent number
5,478,808
Issue date
Dec 26, 1995
Takeda Chemical Industries, Ltd.
Seiichi Tanida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
TAN-1511, its derivatives, production and use thereof
Patent number
5,478,809
Issue date
Dec 26, 1995
Takeda Chemical Industries, Ltd.
Seiichi Tanida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Physiologically active substance TAN-931, its derivatives, their pr...
Patent number
5,196,564
Issue date
Mar 23, 1993
Takeda Chemical Industries, Ltd.
Tsuneo Kanamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Physiologically active substance Tan-931, its derivatives, their pr...
Patent number
5,013,757
Issue date
May 7, 1991
Takeda Chemical Industries, Ltd.
Tsuneo Kanamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Physiologically active substance tan-931, its derivatives, their pr...
Patent number
4,935,543
Issue date
Jun 19, 1990
Takeda Chemical Industries, Ltd.
Tsuneo Kanamaru
C07 - ORGANIC CHEMISTRY