Inventor

FUKUSHIMA SHIGEMITSU

JP5 patents

Patents

5 patents

US5398915AMar 21, 1995

Apparatus for continuous copper smelting

MITSUBISHI MATERIALS CORP4 citations71

US5320799AJun 14, 1994

Apparatus for continuous copper smelting

MITSUBISHI MATERIALS CORP8 citations71

US5205859AApr 27, 1993

Apparatus for continuous copper smelting

MITSUBISHI MATERIALS CORP10 citations71

US5178818AJan 12, 1993

Metallurgical furnace installation

MITSUBISHI MATERIALS CORP11 citations70

US5380353AJan 10, 1995

Copper smelting apparatus

MITSUBISHI MATERIALS CORP6 citations60