Kazuo Hayakawa

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for correcting the hardening deformation of an...
- Patent number 5,660,650
- Issue date Aug 26, 1997
- NSK Ltd.
- Shigeru Okita
- C21 - METALLURGY OF IRON