Yuji Hayakawa

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Brick body for rotary nozzle and rotary nozzle using same
- Patent number 6,026,996
- Issue date Feb 22, 2000
- NKK Corporation
- Yuji Hayakawa
- B22 - CASTING POWDER METALLURGY