Hidetoshi Tokuyama

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Arakawa-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intermediates for synthesis of vinblastine, process for preparation...
- Patent number 7,420,052
- Issue date Sep 2, 2008
- Japan Science and Technology Agency
- Tohru Fukuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for synthesis of vinblastines, process for preparatio...
- Patent number 7,238,802
- Issue date Jul 3, 2007
- Japan Science Technology Agency
- Tohru Fukuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for synthesis of vinblastine compound and method for...
- Patent number 6,818,777
- Issue date Nov 16, 2004
- Japan Science and Technology Agency
- Tohru Fukuyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Intermediates for synthesis of vinblastine, process for preparation...
- Publication number 20060293357
- Publication date Dec 28, 2006
- Tohru Fukuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intermediates for synthesis of vinblastines, process for preparatio...
- Publication number 20040186286
- Publication date Sep 23, 2004
- Tohru Fukuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intermediates for synthesis of vinblastine compound and method for...
- Publication number 20040034217
- Publication date Feb 19, 2004
- Tohru Fukuyama
- C07 - ORGANIC CHEMISTRY