Takashi Yusa

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
16,16-Dimethyl 9-oxo-11.alpha.-hydroxymethyl-15.epsilon.-hydroxypro...
- Patent number 4,012,429
- Issue date Mar 15, 1977
- Sankyo Company Limited
- Kiyoshi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
9-Oxo-11.alpha.-methyl-15.EPSILON.-hyroxyprost-13(trans)-enoic acid...
- Patent number 3,996,263
- Issue date Dec 7, 1976
- Sankyo Company Limited
- Kiyoshi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
9-Oxo-11.alpha.-hydroxymethyl-15.epsilon.-hydroxyprost-13(trans)-en...
- Patent number 3,983,152
- Issue date Sep 28, 1976
- Sankyo Company Limited
- Osamu Oda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmaceutically useful prostenoic acid derivatives
- Patent number 3,971,825
- Issue date Jul 27, 1976
- Sankyo Company Limited
- Kiyoshi Sakai
- C07 - ORGANIC CHEMISTRY