Seiji Yosikawa

Follow

Person

Tohkai, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for changing width of a cast piece in a continuous castin...
- Patent number 4,086,951
- Issue date May 2, 1978
- Nippon Steel Corporation
- Riyota Takahasi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for enlarging the width of a cast piece in a continuous cast...
- Patent number 4,022,265
- Issue date May 10, 1977
- Nippon Steel Corporation
- Riyota Takahasi
- B22 - CASTING POWDER METALLURGY