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Yumiko Okada
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Kanagawa-Ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Tricyclic triazolobenzazepine derivatives, process for producing th...
Patent number
7,238,812
Issue date
Jul 3, 2007
Meji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 1,2,3-Triazole compounds
Patent number
7,238,719
Issue date
Jul 3, 2007
Meiji Seika Kaisha, Ltd.
Shohei Yasuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic triazolobenzazepine derivatives, process for producing th...
Patent number
7,022,860
Issue date
Apr 4, 2006
Meiji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline tricyclic triazolobenzazepine derivative
Patent number
7,002,009
Issue date
Feb 21, 2006
Meiji Seika Kaisha, Ltd.
Shin-Ichi Kitahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic triazolobenzazepine derivatives, process for producing th...
Patent number
6,372,735
Issue date
Apr 16, 2002
Meiji Seika Kaisha, Ltd.
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of cyclodepsipeptide PF1022 substance
Patent number
6,329,338
Issue date
Dec 11, 2001
Meiji Seika Kaisha, Ltd.
Osamu Sakanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective preparation of Z-isomers of 3-2(substitut...
Patent number
6,288,223
Issue date
Sep 11, 2001
Meiji Seika Kaisha, Ltd.
Yumiko Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of cyclodepsipeptide PF 1022
Patent number
5,747,448
Issue date
May 5, 1998
Meiji Seika Kaisha, Ltd.
Makoto Ohyama
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Tricyclic triazolobenzazepine derivatives, process for producing th...
Publication number
20060074074
Publication date
Apr 6, 2006
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing 1 2 3 triazole compound
Publication number
20050080270
Publication date
Apr 14, 2005
Shohei Yasuda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel crystalline tricyclic triazolobenzazepine derivative
Publication number
20050020579
Publication date
Jan 27, 2005
Shin-Ichi Kitahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Tricyclic triazolobenzazepine derivatives, process for producing th...
Publication number
20020137739
Publication date
Sep 26, 2002
Yasuo Ohtsuka
C07 - ORGANIC CHEMISTRY