Ichiro Isaka

Person

Hoya, JA

People

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
Process for the preparation of 6-alkoxy-substituted penicillins
- Patent number 4,051,126
- Issue date Sep 27, 1977
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of 7-(.alpha.-hydroxy-substituted pyridyl carboxamido-....
- Patent number 4,036,834
- Issue date Jul 19, 1977
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ampicillin derivatives substituted by heterocyclic acyl group
- Patent number 3,953,428
- Issue date Apr 27, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel oxofuryl ester derivatives of penicillin and cephalosporin
- Patent number 3,951,954
- Issue date Apr 20, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penicillin derivatives
- Patent number 3,939,150
- Issue date Feb 17, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of the cephalosporanic acid derivative
- Patent number 3,935,198
- Issue date Jan 27, 1976
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY

Ichiro Isaka

Person

Patents Grantslast 30 patents

Cephalosporin derivatives having at the 3-position of the cephem ri...

Process for the preparation of 6-alkoxy-substituted penicillins

Derivatives of 7-(.alpha.-hydroxy-substituted pyridyl carboxamido-....

Ampicillin derivatives substituted by heterocyclic acyl group

Novel oxofuryl ester derivatives of penicillin and cephalosporin

Penicillin derivatives

Process for the preparation of the cephalosporanic acid derivative