Tamio Kawamura

Follow

Person

Gifu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyprenyl sulfone derivatives and process for producing the same
- Patent number 4,613,571
- Issue date Sep 23, 1986
- Esai Co., Ltd.
- Akio Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyprenyl sulfones
- Patent number 4,449,002
- Issue date May 15, 1984
- Eisai Co., Ltd.
- Akio Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs con...
- Patent number 4,448,775
- Issue date May 15, 1984
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY