Inventor · disambiguated record
Toshiei Hasegawa
Also filed as: HASEGAWA TOSHIEI
3 granted patents·2 pending applications·13 citations·filing 1995–2009
62Inventor score
Top patents by PatentIndex Score
5 records- 0172US7875130B2Crude oil tank comprising a corrosion resistant steel alloyNIPPON STEEL CORP·Filed 2009·Granted Jan 25, 2011·2 cites·10 claims
- 0249US2011073570A1Flux cored wire for gas shielded arc welding of high strength steelNIPPON STEEL & SUMIKIN WELDING·Filed 2009·Application pending·0 cites
- 0347US6090226ASteel plate excellent in brittle crack propagation arrest characteristics and low temperature toughness and process for producing sameNIPPON STEEL CORP·Filed 1995·Granted Jul 18, 2000·11 cites·6 claims
- 0441US7922838B2Crude oil tank fabricated from steel plateNIPPON STEEL CORP·Filed 2003·Granted Apr 12, 2011·0 cites·18 claims
- 0538US2007181223A1High-strength thick steel plate excellent in low temperature toughness at heat affected zone resulting from large heat input weldingITO MINORU·Filed 2005·Application pending·0 cites
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