Yasumitsu Tamura

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Patents Grantslast 30 patents

Information Patent Grant
Indole derivatives
- Patent number 5,238,938
- Issue date Aug 24, 1993
- Otsuka Pharmaceutical Co., Ltd.
- Hitoshi Tone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-lactam compounds and production process thereof
- Patent number 5,191,074
- Issue date Mar 2, 1993
- Tamura; Yasumitsu
- Yasumitsu Tamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing .alpha.-arylalkanoic esters
- Patent number 4,745,209
- Issue date May 17, 1988
- Yasumitsu Tamura
- Yasumitsu Tamura
- C07 - ORGANIC CHEMISTRY