Inventor

FUJITA SENJI

JP3 patents

Patents

3 patents

US4962291AOct 9, 1990

Apparatus for production metal powder having a shielded runner nozzle gate

DAIDO STEEL CO LTD28 citations89

US4919714AApr 24, 1990

Method and apparatus for refining steel

DAIDO STEEL CO LTD10 citations71

US4531971AJul 30, 1985

Method of and apparatus for melting scrap

DAIDO STEEL CO LTD13 citations67