Yuji Nomiyama

Follow

Person

Oita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel plate excellent in brittle crack propagation arrest character...
- Patent number 6,090,226
- Issue date Jul 18, 2000
- Nippon Steel Corporation
- Toshiei Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method of strong and tough thick steel plate
- Patent number 5,389,164
- Issue date Feb 14, 1995
- Nippon Steel Corporation
- Atsuhiko Yoshie
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...