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Hiroyuki Yoshimura
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
γ-Tocotrienol-containing diuretics
Patent number
6,864,280
Issue date
Mar 8, 2005
Eisai Co., Ltd.
Osamu Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Antioxidant containing vitamin E metabolite
Patent number
6,780,886
Issue date
Aug 24, 2004
Eisai Co., Ltd.
Kazuo Kondo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Heterocycle-containing carboxylic acid derivative and drug containi...
Patent number
6,630,463
Issue date
Oct 7, 2003
Eisai Co. Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic-ring condensed benzothiazine compound
Patent number
6,583,138
Issue date
Jun 24, 2003
Eisai Co., Ltd.
Mitsuaki Miyamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocycle-containing carboxylic acid derivative and drug containi...
Patent number
6,541,474
Issue date
Apr 1, 2003
Eisai Co. Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,420,363
Issue date
Jul 16, 2002
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylic acid derivatives having fused rings
Patent number
6,358,995
Issue date
Mar 19, 2002
Eisai Co., Ltd.
Katsuya Tagami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocycle-containing carboxylic acid derivative and drug containi...
Patent number
6,329,402
Issue date
Dec 11, 2001
Eisai Co., Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,291,508
Issue date
Sep 18, 2001
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,133,283
Issue date
Oct 17, 2000
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused-ring carboxylic acid derivatives
Patent number
6,121,309
Issue date
Sep 19, 2000
Eisai Co., Ltd.
Katsuya Tagami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylic acid derivatives having fused rings
Patent number
6,110,959
Issue date
Aug 29, 2000
Eisai Co., Ltd.
Katsuya Tagami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,030,964
Issue date
Feb 29, 2000
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocycle-containing carboxylic acid derivative and drug containi...
Patent number
5,977,108
Issue date
Nov 2, 1999
Eisai Co., Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono-or polyenic carboxylic acid derivatives
Patent number
5,977,125
Issue date
Nov 2, 1999
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing aminobenzoic acid derivatives
Patent number
5,631,402
Issue date
May 20, 1997
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocycle-containing carbonic acid derivatives
Patent number
5,612,356
Issue date
Mar 18, 1997
Eisai Co., Ltd.
Hiroyuki Yoshimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,599,972
Issue date
Feb 4, 1997
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,578,603
Issue date
Nov 26, 1996
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,482,937
Issue date
Jan 9, 1996
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Glycerin derivative and its pharmacological use
Patent number
5,476,863
Issue date
Dec 19, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Glycerin derivative and its pharmacological use
Patent number
5,476,864
Issue date
Dec 19, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,468,740
Issue date
Nov 21, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,438,045
Issue date
Aug 1, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,409,909
Issue date
Apr 25, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives useful for treating gastro-intestinal...
Patent number
5,389,643
Issue date
Feb 14, 1995
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
Patent number
5,382,579
Issue date
Jan 17, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Naphthalene derivatives
Patent number
5,319,139
Issue date
Jun 7, 1994
Eisai Co. Ltd.
Hiroyuki Yoshimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,304,553
Issue date
Apr 19, 1994
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Glycerin derivative and its pharmacological use
Patent number
5,273,985
Issue date
Dec 28, 1993
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Heterocycle-containing carboxylic acid derivative and drug containi...
Publication number
20030144276
Publication date
Jul 31, 2003
Eisai Co. Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Diuretics containing y-tocotrienol
Publication number
20030139467
Publication date
Jul 24, 2003
Osamu Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Heterocycl-containing carboxylic acid derivative and drug containin...
Publication number
20020103234
Publication date
Aug 1, 2002
Eisai Co. Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Antioxidant containing vitamin E metabolite
Publication number
20020040053
Publication date
Apr 4, 2002
Kazuo Kondo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Heterocycle-containing carboxylic acid derivative and drug containi...
Publication number
20020032202
Publication date
Mar 14, 2002
Eisai Co. Ltd.
Kouichi Kikuchi
C07 - ORGANIC CHEMISTRY