Yoshihiro Sumita

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Nara-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
β-lactam compounds and process for producing the same
- Patent number 6,599,895
- Issue date Jul 29, 2003
- Sumitomo Pharmaceuticals Company, Limited
- Makoto Sunagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem compounds and process for producing the same
- Patent number 5,750,686
- Issue date May 12, 1998
- Sumitomo Pharmaceuticals Company, Limited
- Makoto Sunagawa
- C07 - ORGANIC CHEMISTRY