Sohsuke Sunaga

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing worm shaft for use in power steering apparatus
- Patent number 4,689,983
- Issue date Sep 1, 1987
- Jidosha Kiki Co., Ltd.
- Naosuke Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...