P
PatentIndex
Search
Landscape
Sign in
Inventor
TAKASHINA KIKUO
2 patents
Patents
2 patents
US3990923A
Nov 9, 1976
Method of producing grain oriented electromagnetic steel sheet
NIPPON STEEL CORP
65 citations
94
US3941623A
Mar 2, 1976
Method for producing a grain-oriented electrical steel sheet using separators comprising metal nitrides
NIPPON STEEL CORP
12 citations
72