Inventor
FUKUSHIMA TSUTOMU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOKAN KK
6 patentsUS4414026ANov 8, 1983
Method for the production of ferrochromium
NIPPON KOKAN KK10 citations71
US4889697ADec 26, 1989
Method of refining ferrous ion-containing acid solution
NIPPON KOKAN KK9 citations63
US4515352AMay 7, 1985
Rotary furnace used for the production of ferrochromium
NIPPON KOKAN KK4 citations60
US4412862ANov 1, 1983
Method for the production of ferrochromium
NIPPON KOKAN KK2 citations60
US4378993AApr 5, 1983
Method and apparatus for measuring height level of melting zone in blast furnace
NIPPON KOKAN KK3 citations59
US6084903AJul 4, 2000
Method for melting incineration residue and apparatus therefor
NIPPON KOKAN KK4 citations54