Kazuhiko Ohkuma

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phenylpyrol derivatives
- Patent number 4,326,881
- Issue date Apr 27, 1982
- Nippon Soda Company Limited
- Akiyoshi Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyanopyrrole derivatives
- Patent number 4,229,465
- Issue date Oct 21, 1980
- Nippon Soda Company, Ltd.
- Kazuhiko Ohkuma
- C07 - ORGANIC CHEMISTRY