Sohjiro Shiokawa

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Kanagawa-ken, JP

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Patents Grantslast 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
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
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
Tricyclic benzazepine compounds
- Patent number 6,093,714
- Issue date Jul 25, 2000
- Meiji Seika Kaisha, Ltd.
- Yasuo Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 5,990,101
- Issue date Nov 23, 1999
- Meiji Seika Kabushiki Kaisha
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivative
- Patent number 5,827,845
- Issue date Oct 27, 1998
- Meiji Seika Kaisha, Ltd.
- Sohjiro Shiokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,663,162
- Issue date Sep 2, 1997
- Meiji Seika Kabushiki Kaisha
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 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
Tricyclic triazolobenzazepine derivatives, process for producing th...
- Publication number 20020137739
- Publication date Sep 26, 2002
- Yasuo Ohtsuka
- C07 - ORGANIC CHEMISTRY