Tetsuo Oyama

Follow

Person

Kamakura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rubber composition
- Patent number 4,950,719
- Issue date Aug 21, 1990
- Nippon Zeon Co., Ltd.
- Tetsuo Oyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...