Tadashi Kawamura

Follow

Person

Sapporo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Guiding method for steel materials to be rolled and roller guide sy...
- Patent number 5,412,970
- Issue date May 9, 1995
- Kotobuki Sangyo Kabushiki Kaisha
- Tadashi Kawamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...