P

Inventor

MAKI TOSHIMICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MAKI TOSHIMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KOKAN KK

5 patents
US4375958AMar 8, 1983

Method for preheating steel scrap by exhaust gas from steelmaking electric furnace

NIPPON KOKAN KK17 citations69
US4373911AFeb 15, 1983

Apparatus for preheating a steel scrap

NIPPON KOKAN KK7 citations69
US5138629AAug 11, 1992

Direct current electric arc furnace

NIPPON KOKAN KK13 citations68
US5479433ADec 26, 1995

Direct current arc furnace

NIPPON KOKAN KK10 citations66
US5189682AFeb 23, 1993

Method for increasing the efficiency of a direct current electric arc furnace

NIPPON KOKAN KK3 citations57

JP STEEL PLANTECH CO

2 patents
US6693948B2Feb 17, 2004

Apparatus for arc-melting cold iron source and method thereof

JP STEEL PLANTECH CO6 citations70
US6597722B2Jul 22, 2003

Apparatus for arc-melting cold iron source and method thereof

JP STEEL PLANTECH CO6 citations70