Tadao Shibanuma

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Asaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Cephalosporin derivatives having at the 3-position of the cephem ri...
- Patent number 4,068,074
- Issue date Jan 10, 1978
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-alkenyltetracycline derivatives
- Patent number 3,991,111
- Issue date Nov 9, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-Dihydropyridine derivatives
- Patent number 3,985,758
- Issue date Oct 12, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel N-alkenyltetracycline derivatives
- Patent number 3,951,962
- Issue date Apr 20, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY