Norihiro Sekizuka

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration-damping composite metal plate
- Patent number 4,740,427
- Issue date Apr 26, 1988
- Nippon Kokan Kabushiki Kaisha
- Masahide Ochiumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...