Inventor
KAWAMATA RYUTARO
JP4 patents
Patents
4 patentsUS5803989ASep 8, 1998
Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss
NIPPON STEEL CORP14 citations72
US6743304B2Jun 1, 2004
Non-oriented electrical steel sheet with ultra-high magnetic flux density and production method thereof
NIPPON STEEL CORP11 citations71
US6478892B2Nov 12, 2002
Low iron loss non-oriented electrical steel sheet excellent in workability and method for producing the same
NIPPON STEEL CORP6 citations70
US6425962B1Jul 30, 2002
Non-oriented electrical steel sheet excellent in permeability and method of producing the same
NIPPON STEEL CORP6 citations60