Inventor
JITSUKAWA MASAHARU
JP9 patents
Patents
9 patentsUS5009726AApr 23, 1991
Method of making non-oriented silicon steel sheets having excellent magnetic properties
NIPPON KOKAN KK21 citations81
US5169457ADec 8, 1992
Method of making non-oriented electrical steel sheets
NIPPON KOKAN KK7 citations73
US5061321AOct 29, 1991
Pickling method for electrical steel bands
NIPPON KOKAN KK9 citations73
US5164024ANov 17, 1992
Method of making non-oriented electrical steel sheets having excellent magnetic properties
NIPPON KOKAN KK4 citations62
US5116436AMay 26, 1992
Method of making non-oriented electrical steel sheets having excellent magnetic properties
NIPPON KOKAN KK5 citations62
US5074930ADec 24, 1991
Method of making non-oriented electrical steel sheets
NIPPON KOKAN KK6 citations62
US5062906ANov 5, 1991
Method of making non-oriented electrical steel sheets
NIPPON KOKAN KK6 citations62
US4810589AMar 7, 1989
Steel foil having excellent shielding characteristics to electromagnetic waves
NIPPON KOKAN KK6 citations61
US5108522AApr 28, 1992
Method of making non-oriented electrical steel sheets having excellent magnetic properties under low magnetic field
NIPPON KOKAN KK5 citations59