Inventor
YASUKAWA SHOZO
3 patents
Patents
3 patentsUS4238632ADec 9, 1980
Arc furnace for making steel from directly reduced iron
ISHIKAWAJIMA HARIMA HEAVY IND9 citations71
US4147887AApr 3, 1979
Electric smelting furnace
ISHIKAWAJIMA HARIMA HEAVY IND11 citations71
US3952138AApr 20, 1976
Power control system for electric arc or refining furnace electrically directly coupled to independent power generating unit or units
ISHIKAWAJIMA HARIMA HEAVY IND15 citations68