Kazuo Hamada

Follow

Person

Hadano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a metal tip
- Patent number 5,502,994
- Issue date Apr 2, 1996
- Nippondenso Co., Ltd.
- Akio Katoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...