Toshio Nishiyama

Follow

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing oriented electrical steel sheet having superior...
- Patent number 5,082,509
- Issue date Jan 21, 1992
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON