Masamichi Sugimori

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrimidinylpyrazole derivatives
- Patent number 5,852,019
- Issue date Dec 22, 1998
- Daiichi Pharmaceutical Co., Ltd.
- Akio Ejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic compound
- Patent number 5,061,795
- Issue date Oct 29, 1991
- Daiichi Pharmaceutical Co., Ltd.
- Hiroaki Tagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic camptothecin derivatives
- Patent number 4,939,255
- Issue date Jul 3, 1990
- Daiichi Pharmaceutical Co., Ltd.
- Hiroaki Tagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of optically active 4-demethoxydaunomycinone
- Patent number 4,495,103
- Issue date Jan 22, 1985
- Sumitomo Chemical Company, Ltd.
- Shiro Terashima
- C07 - ORGANIC CHEMISTRY