Inventor
KONNO TOYOHIKO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KONNO TOYOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
4 patentsUS5082509AJan 21, 1992
Method of producing oriented electrical steel sheet having superior magnetic properties
NIPPON STEEL CORP24 citations89
US4632708ADec 30, 1986
Annealing separator used in the finishing annealing step for producing a grain-oriented electrical steel sheet
NIPPON STEEL CORP12 citations72
US4623407ANov 18, 1986
Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density
NIPPON STEEL CORP12 citations72
US4929286AMay 29, 1990
Method for producing a grain-oriented electrical steel sheet
NIPPON STEEL CORP8 citations69