Shuuji Kozawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Case hardening steel, carburized component, and manufacturing metho...
- Patent number 8,980,022
- Issue date Mar 17, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Kei Miyanishi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
CASE HARDENING STEEL, CARBURIZED COMPONENT, AND MANUFACTURING METHO...
- Publication number 20110155290
- Publication date Jun 30, 2011
- Kei Miyanishi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...