Yuji Yoshimura

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Slide valve plate and method of making the same
- Patent number 6,263,897
- Issue date Jul 24, 2001
- Shinagawa Refractories Co., Ltd.
- Tsunenobu Saeki
- B22 - CASTING POWDER METALLURGY