Inventor

ARAKAWA KAZUMI

JP4 patents

Patents

4 patents

US4632283ADec 30, 1986

Molten metal discharging device

TOSHIBA CERAMICS CO14 citations71

US4583721AApr 22, 1986

Molten metal discharging device

TOSHIBA CERAMICS CO12 citations71

US4640336AFeb 3, 1987

Refractory for continuous casting

TOSHIBA CERAMICS CO12 citations70

US4857488AAug 15, 1989

Casting nozzle

TOSHIBA CERAMICS CO4 citations60