Takehiko Sawabe

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Kanagawa-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
2-thioethenyl substituted carbapenem derivatives
- Patent number 7,687,490
- Issue date Mar 30, 2010
- Meiji Seika Kaisha, Ltd.
- Takahisa Maruyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Malonic acid monoesters and process for producing the same
- Patent number 7,553,989
- Issue date Jun 30, 2009
- Meiji Seika Kaisha, Ltd.
- Takehiko Sawabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline carbapenem intermediate
- Patent number 7,482,445
- Issue date Jan 27, 2009
- Meiji Seika Kaisha, Ltd.
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 6,908,913
- Issue date Jun 21, 2005
- Meiji Seiki Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Crystalline carbapenem intermediate
- Publication number 20070167620
- Publication date Jul 19, 2007
- Meiji Seika Kaisha, Ltd.
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-Thioethenyl substituted carbapenem derivatives
- Publication number 20070004700
- Publication date Jan 4, 2007
- Meiji Seika Kaisha, Ltd.
- Takahisa Maruyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Malonic acid monoesters and process for producing the same
- Publication number 20050272950
- Publication date Dec 8, 2005
- MEIJI SEIKA KAISHA LTD.
- Takehiko Sawabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel carbapenem derivatives
- Publication number 20040038967
- Publication date Feb 26, 2004
- Yuko Kano
- C07 - ORGANIC CHEMISTRY