Inventor · disambiguated record
Junichiro Hirasawa
Also filed as: HIRASAWA JUNICHIRO
18 granted patents·5 pending applications·66 citations·filing 1999–2017
92Inventor score
Top patents by PatentIndex Score
23 records- 0196US10272513B2Ferritic stainless steel sheet for plasma arc welding and welding method thereforJFE STEEL CORP·Filed 2015·Granted Apr 30, 2019·7 cites·12 claims
- 0279US8911574B2Method for manufacturing high-Si cold rolled steel sheet having excellent chemical conversion propertiesOOTSUKA SHINJI·Filed 2011·Granted Dec 16, 2014·3 cites·6 claims
- 0376US8668789B2Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatabilityHIRASAWA JUNICHIRO·Filed 2010·Granted Mar 11, 2014·2 cites·20 claims
- 0474US9090952B2High-strength cold-rolled steel sheet and method for producing the sameMAKIMIZU YOICHI·Filed 2010·Granted Jul 28, 2015·1 cites·16 claims
- 0574US7341690B2Soft Cr-containing steelJFE STEEL CORP·Filed 2003·Granted Mar 11, 2008·6 cites·55 claims
- 0674US6426039B2Ferritic stainless steelKAWASAKI STEEL CO·Filed 2001·Granted Jul 30, 2002·8 cites·9 claims
- 0773US6521056B2Ferritic stainless steel sheet having superior workability at room temperatures and mechanical characteristics at high temperaturesKAWASAKI STEEL CO·Filed 2001·Granted Feb 18, 2003·9 cites·7 claims
- 0871US8852361B2Stainless steel sheet with excellent heat and corrosion resistances for brake diskHIRASAWA JUNICHIRO·Filed 2005·Granted Oct 7, 2014·4 cites·7 claims
- 0968US6740174B2Soft Cr-containing steelJFE STEEL CORP·Filed 2001·Granted May 25, 2004·4 cites·52 claims
- 1067US8657971B2Brake disk excellent in temper softening resistance and toughnessHIRASAWA JUNICHIRO·Filed 2006·Granted Feb 25, 2014·3 cites·5 claims
- 1167US8357247B2Martensitic stainless steel for disk brakesJFE STEEL CORP·Filed 2004·Granted Jan 22, 2013·7 cites·21 claims
- 1263USRE44709ESoft Cr-containing steelMIYAZAKI ATSUSHI·Filed 2009·Granted Jan 21, 2014·0 cites·104 claims
- 1360US10988853B2Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheetJFE STEEL CORP·Filed 2017·Granted Apr 27, 2021·0 cites·14 claims
- 1457US7572407B2Martensitic stainless steel sheet and method for making the sameJFE STEEL CORP·Filed 2002·Granted Aug 11, 2009·3 cites·44 claims
- 1556US6737018B2Corrosion-resistant chromium steel for architectural and civil engineering structural elementsJFE STEEL CORP·Filed 2002·Granted May 18, 2004·1 cites·10 claims
- 1653US7294212B2High-strength stainless steel material in the form of a wheel rim and method for manufacturing the sameJFE STEEL CORP·Filed 2004·Granted Nov 13, 2007·2 cites·12 claims
- 1749US2012048662A1Martensitic stainless steel for disc brakesHIRASAWA JUNICHIRO·Filed 2011·Application pending·0 cites
- 1849US2009162240A1Brake disk having high temper softening resistanceJFE STEEL CORP·Filed 2006·Application pending·0 cites
- 1947US7429302B2Stainless steel sheet for welded structural components and method for making the sameJFE STEEL CORP·Filed 2003·Granted Sep 30, 2008·2 cites·52 claims
- 2046US2018345317A1Lubricant coating materials for stainless steel sheets, and lubricated stainless steel sheetsJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 2142US2018195157A1Ferritic stainless steel sheet for urea scr casing (as amended)JFE STEEL CORP·Filed 2015·Application pending·0 cites
- 2239US2003044305A1Cr containing steel for welded structureFiled 2001·Application pending·0 cites
- 2336US6168756B1Highly corrosion-resistant chromium-containing steel with excellent oxidation resistance and intergranular corrosion resistanceKAWASAKI STEEL CO·Filed 1999·Granted Jan 2, 2001·4 cites·9 claims
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