Masafumi Yoshimoto

Follow

Person

Hiromachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
1,4-dihydropyridine derivatives
- Patent number 4,992,451
- Issue date Feb 12, 1991
- Sankyo Company, Limited
- Hiroyuki Koike
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine derivatives, their preparation and their use
- Patent number 4,772,596
- Issue date Sep 20, 1988
- Sankyo Company Limited
- Hiroyuki Koike
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7.alpha.-Methoxycephalosporin derivatives and their pharmaceutical...
- Patent number 4,247,548
- Issue date Jan 27, 1981
- Sankyo Company Limited
- Masafumi Yoshimoto
- C07 - ORGANIC CHEMISTRY