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Warabi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Chondroprotective agents
Patent number
6,583,118
Issue date
Jun 24, 2003
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aromatase-inhibiting composition containing azole derivative
Patent number
5,789,432
Issue date
Aug 4, 1998
Kureha Kagaku Kogyo Kabushiki Kaisha
Koichi Niimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Esculetin derivatives and method for manufacture thereof, use there...
Patent number
5,736,522
Issue date
Apr 7, 1998
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Esculetin derivatives, method for manufacture thereof, and pharmace...
Patent number
5,731,293
Issue date
Mar 24, 1998
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatase-inhibiting composition containing azole derivative
Patent number
5,726,196
Issue date
Mar 10, 1998
Koichi Niimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chromone compounds, pharmaceutical compositions containing the same...
Patent number
5,698,575
Issue date
Dec 16, 1997
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chondroprotective agents
Patent number
5,650,433
Issue date
Jul 22, 1997
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
3-deoxyglucosone derivatives
Patent number
5,633,356
Issue date
May 27, 1997
Kureha Chemical Industry Co., Ltd.
Toshimitsu Niwa
G01 - MEASURING TESTING
Information
Patent Grant
Estradiol derivative-alkylating agent conjugate with reduced hormon...
Patent number
5,633,393
Issue date
May 27, 1997
Kureha Kagaku Kogyo Kabushiki Kaisha
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Deoxyglucosone derivatives and method for determining the same
Patent number
5,623,063
Issue date
Apr 22, 1997
Kureha Chemical Industry Co., Ltd.
Toshimitsu Niwa
G01 - MEASURING TESTING
Information
Patent Grant
Chondroprotective agents
Patent number
5,621,009
Issue date
Apr 15, 1997
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for measuring 3-deoxyglucosone derivatives in a sample
Patent number
5,618,734
Issue date
Apr 8, 1997
Kureha Chemical Industry Co., Ltd.
Toshimitsu Niwa
G01 - MEASURING TESTING
Information
Patent Grant
Imidazole derivative, and pharmaceutical composition
Patent number
5,571,831
Issue date
Nov 5, 1996
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Estradiol derivative and growth inhibiting composition thereof
Patent number
5,561,125
Issue date
Oct 1, 1996
Kureha Kagaku Kogyo Kabushiki Kaisha
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of inhibiting aromatase
Patent number
5,547,973
Issue date
Aug 20, 1996
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azole derivative and pharmaceutical composition
Patent number
5,508,298
Issue date
Apr 16, 1996
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Estradiol derivative alkylating agent conjugate with reduced hormon...
Patent number
5,491,138
Issue date
Feb 13, 1996
Kureha Kagaku Kogyo Kabushiki Kaisha
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azole derivative and pharmaceutical composition
Patent number
5,489,597
Issue date
Feb 6, 1996
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for treating prostatic hypertrophy with estradiol derivatives
Patent number
5,480,878
Issue date
Jan 2, 1996
Kureha Kagaku Kogyo Kabushiki Kaisha
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Estradiol derivative-alkylating agent conjugate with reduced hormon...
Patent number
5,478,818
Issue date
Dec 26, 1995
Kureha Kagaku Kogyo Kabushiki Kaisha
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylalanine-glycine derivatives, process for preparation thereof,...
Patent number
5,470,960
Issue date
Nov 28, 1995
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Azole derivatives, pharmaceutical compositions containing the same,...
Patent number
5,462,957
Issue date
Oct 31, 1995
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Esculetin derivatives and pharmaceutical composition
Patent number
5,455,268
Issue date
Oct 3, 1995
Kureha Chemical Industry Co., Ltd.
Koju Watanabe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical compositions containing triazoles and method of trea...
Patent number
5,432,190
Issue date
Jul 11, 1995
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylalanine-glycine compounds having anti-tumor activity, process...
Patent number
5,411,964
Issue date
May 2, 1995
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Azole derivatives, pharmaceutical compositions containing the same,...
Patent number
5,324,740
Issue date
Jun 28, 1994
Kureha Chemical Industry Co., Ltd.
Koichi Niimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibiting aromatase
Patent number
5,286,737
Issue date
Feb 15, 1994
Kureha Kagaku Kogyo Kabushiki Kaisha
Akira Kato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Labelled vitamin D.sub.3 derivative and production process thereof
Patent number
5,116,573
Issue date
May 26, 1992
Kureha Kagaku Kogyo Kabushiki Kaisha
Sachiko Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polysaccharides and antiviral drugs containing the same as active i...
Patent number
5,089,481
Issue date
Feb 18, 1992
Kureha Kagaku Kogyo Kabushiki Kaisha
Shigeaki Muto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Lectins and antiretroviral drugs containing the lectins as active i...
Patent number
4,985,543
Issue date
Jan 15, 1991
Kureha Kagaku Kogyo Kabushiki Kaisha
Norifumi Sugita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Process for preparation of esculetin compounds, esculetin compounds...
Publication number
20040049056
Publication date
Mar 11, 2004
Koichi Niimura
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING