Atsushi Kamata

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbapenem derivatives
- Patent number 6,037,341
- Issue date Mar 14, 2000
- Eisai Co., Ltd.
- Nobuaki Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,741,902
- Issue date Apr 21, 1998
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,604,217
- Issue date Feb 18, 1997
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,587,473
- Issue date Dec 24, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds
- Patent number 5,563,265
- Issue date Oct 8, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compound
- Patent number 5,559,225
- Issue date Sep 24, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY