Inventor
FUKUZAWA AKIRA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “FUKUZAWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT RES INST METALS
6 patentsUS4419128ADec 6, 1983
Continuous melting, refining and casting process
NAT RES INST METALS15 citations72
US5394432AFeb 28, 1995
Levitating and fusing device
NAT RES INST METALS16 citations70
US4071687AJan 31, 1978
Electric arc furnace for continuous melting of directly reduced iron or directly reduced iron ore
NAT RES INST METALS6 citations60
US4023962AMay 17, 1977
Process for regenerating or producing steel from steel scrap or reduced iron
NAT RES INST METALS5 citations60
US5416796AMay 16, 1995
Float melting apparatus and method employing axially movable crucibles
NAT RES INST METALS3 citations59
US3937868AFeb 10, 1976
Induction melting furnace
NAT RES INST METALS2 citations57