Kuniyuki Tomita

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Patents Grantslast 30 patents

Information Patent Grant
Fused 5 ring heterocyclic compounds, their preparation, and their a...
- Patent number 4,716,162
- Issue date Dec 29, 1987
- Sankyo Company, Limited
- Kuniyuki Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiazocine and benzothiazonine derivatives and use
- Patent number 4,328,238
- Issue date May 4, 1982
- Sankyo Company Limited
- Yasunobu Sato
- C07 - ORGANIC CHEMISTRY