Inventor
OHGAMI MASAHIRO
JP6 patents
Patents
6 patentsUS7867344B2Jan 11, 2011
Hot pressing method for high strength member using steel sheet and hot pressed parts
NIPPON STEEL CORP39 citations92
US5772956AJun 30, 1998
High strength, ferritic heat-resistant steel having improved resistance to intermetallic compound precipitation-induced embrittlement
NIPPON STEEL CORP34 citations91
US5650024AJul 22, 1997
Martensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the same
NIPPON STEEL CORP43 citations91
US5254307AOct 19, 1993
High-nitrogen ferritic heat-resisting steel with high niobium content and method of production thereof
NIPPON STEEL CORP6 citations72
US5268142ADec 7, 1993
High-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereof
NIPPON STEEL CORP6 citations71
US7048811B2May 23, 2006
Electric resistance-welded steel pipe for hollow stabilizer
NIPPON STEEL CORP8 citations65