Inventor

KAWATA HITOSHI

JP3 patents

Patents

3 patents

US4935054AJun 19, 1990

Method of charging chromium ores in a smelting reduction

NIPPON KOKAN KK3 citations61

US5129630AJul 14, 1992

Prereduction furnace of a smelting reduction facility of iron ore

NIPPON KOKAN KK5 citations56

US5149487ASep 22, 1992

Prereduction furnace of a smelting reduction facility of iron ore

NIPPON KOKAN KK1 citations45