Inventor · disambiguated record
Toshimasa Tomokiyo
Also filed as: TOMOKIYO TOSHIMASA
22 granted patents·5 pending applications·161 citations·filing 1999–2018
95Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP17HAYASHI KUNIO3SUZUKI SHINICHI2AISIN TAKAOKA LTD1KONDO MASAAKI1
Top patents by PatentIndex Score
27 records- 0198US9896736B2Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wallNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 20, 2018·12 cites·2 claims
- 0296US10072324B2Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed bodyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Sep 11, 2018·12 cites·17 claims
- 0396US10030280B2Steel sheet and method for manufacturing steel sheetHAYASHI KUNIO·Filed 2011·Granted Jul 24, 2018·12 cites·8 claims
- 0496US9920407B2Cold rolled steel sheet and method for producing cold rolled steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Mar 20, 2018·11 cites·20 claims
- 0596US9840751B2Method for manufacturing hot stamped body and hot stamped bodyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Dec 12, 2017·14 cites·1 claims
- 0696US9725782B2Hot stamped steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Aug 8, 2017·14 cites·13 claims
- 0796US9605329B2Cold rolled steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Mar 28, 2017·16 cites·19 claims
- 0895US9945013B2Hot stamped steel and method for producing hot stamped steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Apr 17, 2018·11 cites·13 claims
- 0995US9598745B2Method for manufacturing hot stamped body and hot stamped bodyHAYASHI KUNIO·Filed 2011·Granted Mar 21, 2017·18 cites·8 claims
- 1094US8888933B2High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheetsHAYASHI KUNIO·Filed 2010·Granted Nov 18, 2014·11 cites·14 claims
- 1193US9512499B2Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wallTOMOKIYO TOSHIMASA·Filed 2011·Granted Dec 6, 2016·14 cites·8 claims
- 1286US9353424B2High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted May 31, 2016·3 cites·9 claims
- 1385US8858735B2High-strength press hardened article, and manufacturing method thereforKONDO MASAAKI·Filed 2010·Granted Oct 14, 2014·4 cites·6 claims
- 1482US10407748B2High-carbon steel sheet and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Sep 10, 2019·2 cites·4 claims
- 1573US2018363109A1Steel sheet for hot stamping, method for production thereof, and hot stamping steel materialNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Application pending·0 cites
- 1668US9523134B2Method for producing a high strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductilityNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Dec 20, 2016·0 cites·2 claims
- 1765US10161023B2Steel sheet for hot stamping, method for production thereof, and hot stamping steel materialNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Dec 25, 2018·0 cites·14 claims
- 1865US8133544B2High-strength quenched formed body with good corrosion resistance and process for producing the sameSUZUKI SHINICHI·Filed 2010·Granted Mar 13, 2012·2 cites·10 claims
- 1965US2014311631A1High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheetsNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 2056US10011888B2Cold-rolled steel sheet for vitreous enameling and its named enameled product thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Jul 3, 2018·0 cites·7 claims
- 2156US8852360B2High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductilityTANAHASHI HIROYUKI·Filed 2010·Granted Oct 7, 2014·0 cites·6 claims
- 2254US2017306434A1High-carbon steel sheet and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 2345US8697253B2High-strength quenched formed body with good corrosion resistanceSUZUKI SHINICHI·Filed 2011·Granted Apr 15, 2014·0 cites·6 claims
- 2443US2018230582A1Steel plate and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 2542US7892605B2High-strength quenched formed body with good corrosion resistance and process for producing the sameAISIN TAKAOKA LTD·Filed 2005·Granted Feb 22, 2011·0 cites·33 claims
- 2640US2017067132A1Middle/high carbon steel sheet and method for manufacturing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Application pending·0 cites
- 2734US6428631B1High-strength steel sheet having excellent formality and resistance to softening of the heat affected zone after weldingNIPPON STEEL CORP·Filed 1999·Granted Aug 6, 2002·5 cites·15 claims
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