Takeo Oba

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
5-fluoro-2'-deoxyuridine derivatives and a process for the preparat...
- Patent number 4,605,645
- Issue date Aug 12, 1986
- Teijin Limited
- Kenzo Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenated prostacyclins pharmaceutical use thereof and hydroxy in...
- Patent number 4,472,428
- Issue date Sep 18, 1984
- Teijin Limited
- Takeshi Toru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiaprostaglandin E.sub.1 derivatives, process for production there...
- Patent number 4,466,980
- Issue date Aug 21, 1984
- Teijin Limited
- Toshio Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiazolo[3,2-a]pyrimidines, derivatives thereof, processes for prod...
- Patent number 4,421,914
- Issue date Dec 20, 1983
- Teijin Limited
- Noriaki Okamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivative of thiazolo[3,2-a]pyrimidine and a process for the prepa...
- Patent number 4,383,996
- Issue date May 17, 1983
- Teijin Limited
- Takeo Oba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Methylene cephalosporanic acid derivatives and process for prepar...
- Patent number 4,138,553
- Issue date Feb 6, 1979
- Teijin Limited
- Sachio Ishimoto
- C07 - ORGANIC CHEMISTRY