Inventor
NAKAYAMA HISANOBU
JP3 patents
Patents
3 patentsUS4875947AOct 24, 1989
Method for producing grain-oriented electrical steel sheet having metallic luster and excellent punching property
NIPPON STEEL CORP21 citations76
US4302257ANov 24, 1981
Process for producing a grain-oriented silicon steel sheet
NIPPON STEEL CORP7 citations71
US4797167AJan 10, 1989
Method for the production of oriented silicon steel sheet having excellent magnetic properties
NIPPON STEEL CORP5 citations54