P

Inventor

TANABE HARUYOSHI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “TANABE HARUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KOKAN KK

15 patents
US5065985ANov 19, 1991

Method for smelting reduction of iron ore and apparatus therefor

NIPPON KOKAN KK34 citations92
US6843843B2Jan 18, 2005

Underwater immersion block and method to produce the same

NIPPON KOKAN KK19 citations88
US4995906AFeb 26, 1991

Method for smelting reduction of iron ore

NIPPON KOKAN KK12 citations73
US4988079AJan 29, 1991

Apparatus for smelting and reducing iron ores

NIPPON KOKAN KK9 citations73
US4961784AOct 9, 1990

Method of smelting reduction of chromium raw materials and a smelting reduction furnace thereof

NIPPON KOKAN KK11 citations73
US4936908AJun 26, 1990

Method for smelting and reducing iron ores

NIPPON KOKAN KK12 citations73
US5047082ASep 10, 1991

Method for smelting reduction of Ni ore

NIPPON KOKAN KK8 citations72
US5039480AAug 13, 1991

Method for manufacturing molten metal containing Ni and Cr

NIPPON KOKAN KK13 citations72
US5017220AMay 21, 1991

Method for smelting reduction of Ni ore

NIPPON KOKAN KK8 citations72
US5523150AJun 4, 1996

Metal-impregnated refractory product

NIPPON KOKAN KK12 citations70
US5074530ADec 24, 1991

Apparatus for smelting reduction of iron ore

NIPPON KOKAN KK3 citations62
US5047081ASep 10, 1991

Method of decarburizing high chromium molten metal

NIPPON KOKAN KK4 citations62
US5000784AMar 19, 1991

Method for smelting reduction of iron ore

NIPPON KOKAN KK4 citations62
US4944799AJul 31, 1990

Method of producing stainless molten steel by smelting reduction

NIPPON KOKAN KK3 citations62
US4935054AJun 19, 1990

Method of charging chromium ores in a smelting reduction

NIPPON KOKAN KK3 citations61

JFE STEEL CORP

1 patent