Kunihiko Yoshikama

Follow

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-strength high-Cr ferritic heat-resistant steel
- Patent number 4,957,701
- Issue date Sep 18, 1990
- Sumitomo Metal Industries, Ltd.
- Fujimitsu Masuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...