Shirou Osada

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for manufacturing hot-rolled sheet steel and devi...
- Patent number 6,722,174
- Issue date Apr 20, 2004
- NKK Corporation
- Takashi Nishii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...