Akira Kato

Follow

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Joined structure and joining method of metal plates
- Patent number 5,798,185
- Issue date Aug 25, 1998
- Sanyo Machine Works, Ltd.
- Akira Kato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...