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Toshikazu Shimizu
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Kashima-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for production of pyrazole-fused ring derivatives
Patent number
7,858,809
Issue date
Dec 28, 2010
Eisai R&D Management Co., Ltd.
Shigeto Negi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensed imidazole compounds and a therapeutic agent for diabetes...
Patent number
6,841,549
Issue date
Jan 11, 2005
Eisai Co., Ltd.
Osamu Asano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biphenyl derivatives
Patent number
6,281,214
Issue date
Aug 28, 2001
Eisai Co., Ltd.
Kozo Akasaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biphenyl derivatives
Patent number
5,849,912
Issue date
Dec 15, 1998
Eisai Co., Ltd.
Kozo Akasaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for imidazopyridine derivatives
Patent number
5,700,938
Issue date
Dec 23, 1997
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for imidazopyridines
Patent number
5,618,969
Issue date
Apr 8, 1997
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of imidazopyridine derivatives and inte...
Patent number
5,608,068
Issue date
Mar 4, 1997
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonyloxy-biphenylcarboxylic ester derivatives which are intermed...
Patent number
5,587,504
Issue date
Dec 24, 1996
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of imidazopyridine derivatives
Patent number
5,583,229
Issue date
Dec 10, 1996
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for substituted biphenylmethylmidazopyridine angioten...
Patent number
5,559,236
Issue date
Sep 24, 1996
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of biphenyl containing intermediates us...
Patent number
5,557,002
Issue date
Sep 17, 1996
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of imidazopyridine derivatives, and int...
Patent number
5,554,757
Issue date
Sep 10, 1996
Eisai Co., Ltd.
Yoshio Urawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for production of pyrazole-fused ring derivatives
Publication number
20070191613
Publication date
Aug 16, 2007
Shigeto Negi
C07 - ORGANIC CHEMISTRY