Yukio Ohtsuka

Follow

Person

Toyota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling device for the tube member used in a forcibly cooled castin...
- Patent number 4,674,551
- Issue date Jun 23, 1987
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Kawai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Inclining molten metal charging apparatus for forced cooling casting
- Patent number 4,644,996
- Issue date Feb 24, 1987
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Kawai
- B22 - CASTING POWDER METALLURGY