Inventor · disambiguated record
Masahiro Ohgami
Also filed as: OHGAMI MASAHIRO
6 granted patents·1 pending application·136 citations·filing 1992–2005
85Inventor score
Files withNIPPON STEEL CORP6
Top patents by PatentIndex Score
7 records- 0195US7867344B2Hot pressing method for high strength member using steel sheet and hot pressed partsNIPPON STEEL CORP·Filed 2005·Granted Jan 11, 2011·39 cites·4 claims
- 0293US5650024AMartensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the sameNIPPON STEEL CORP·Filed 1994·Granted Jul 22, 1997·43 cites·6 claims
- 0380US5772956AHigh strength, ferritic heat-resistant steel having improved resistance to intermetallic compound precipitation-induced embrittlementNIPPON STEEL CORP·Filed 1996·Granted Jun 30, 1998·34 cites·4 claims
- 0464US7048811B2Electric resistance-welded steel pipe for hollow stabilizerNIPPON STEEL CORP·Filed 2002·Granted May 23, 2006·8 cites·8 claims
- 0541US5254307AHigh-nitrogen ferritic heat-resisting steel with high niobium content and method of production thereofNIPPON STEEL CORP·Filed 1992·Granted Oct 19, 1993·6 cites·8 claims
- 0640US5268142AHigh-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereofNIPPON STEEL CORP·Filed 1992·Granted Dec 7, 1993·6 cites·8 claims
- 0738US2004050445A1Steel pipe having low yield ratioFiled 2003·Application pending·0 cites
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