Inventor · disambiguated record
Yoshiaki Nakazawa
Also filed as: NAKAZAWA YOSHIAKI
95 granted patents·15 pending applications·276 citations·filing 1997–2024
99Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP66NIPPON STEEL CORP31SUMITOMO METAL IND5NAKAZAWA YOSHIAKI2SAKURA SEIKI CO LTD2
Top patents by PatentIndex Score
110 records- 0197US7252314B2Crash energy absorption memberTOYOTA TEKKO KK·Filed 2006·Granted Aug 7, 2007·68 cites·14 claims
- 0296US10596611B2Method for producing press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Mar 24, 2020·6 cites·6 claims
- 0395US10773755B2Hat memberNIPPON STEEL CORP·Filed 2018·Granted Sep 15, 2020·3 cites·6 claims
- 0495US7445097B2Crash energy absorption memberSUMITOMO METAL IND·Filed 2006·Granted Nov 4, 2008·30 cites·11 claims
- 0594US11639087B2Automobile doorNIPPON STEEL CORP·Filed 2020·Granted May 2, 2023·4 cites·6 claims
- 0691US11279408B2Hollow memberNIPPON STEEL CORP·Filed 2017·Granted Mar 22, 2022·8 cites·18 claims
- 0791US11000890B2Panel-shaped formed product and method for producing panel-shaped formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 11, 2021·3 cites·5 claims
- 0889US10682902B2Panel-like formed product, vehicle door, and method for manufacturing a panel-like formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jun 16, 2020·3 cites·8 claims
- 0988US11173771B2Impact absorption memberNIPPON STEEL CORP·Filed 2019·Granted Nov 16, 2021·6 cites·12 claims
- 1088US10252312B2Pressed component manufacturing method, pressed component, mold, and press apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Apr 9, 2019·2 cites·4 claims
- 1187US6586117B2Steel sheet having excellent workability and shape accuracy and a method for its manufactureSUMITOMO METAL IND·Filed 2001·Granted Jul 1, 2003·26 cites·28 claims
- 1285US11155305B2Press-molded product, press-molded product producing method, and press-molded product producing apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Granted Oct 26, 2021·1 cites·9 claims
- 1385US9809874B2Steel sheet suitable for impact absorbing member and method for its manufactureNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Nov 7, 2017·3 cites·5 claims
- 1484US11712949B2Automobile side structure and automobileNIPPON STEEL CORP·Filed 2020·Granted Aug 1, 2023·2 cites·15 claims
- 1584US6982012B2Method of manufacturing steel sheet having excellent workability and shape accuracySUMITOMO METAL IND·Filed 2003·Granted Jan 3, 2006·22 cites·11 claims
- 1684US2024238861A1Press-formed articleNIPPON STEEL CORP·Filed 2024·Application pending·0 cites
- 1783US11673455B2Automobile doorNIPPON STEEL CORP·Filed 2020·Granted Jun 13, 2023·2 cites·8 claims
- 1883US10994591B2Automotive exterior panelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted May 4, 2021·4 cites·15 claims
- 1981US11135902B2Impact absorption memberNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Oct 5, 2021·4 cites·12 claims
- 2081US10981207B2Hot press deviceNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Apr 20, 2021·1 cites·9 claims
- 2180US10035324B2Formed member and manufacturing method thereofYASUYAMA MASANORI·Filed 2011·Granted Jul 31, 2018·5 cites·7 claims
- 2279US10898938B2Method for manufacturing panel-like formed articleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jan 26, 2021·1 cites·9 claims
- 2379US10857858B2Door inner panel and method for manufacturing door inner panelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Dec 8, 2020·1 cites·17 claims
- 2478US10196090B2Press-molded product, press-molded product producing method, and press-molded product producing apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Feb 5, 2019·2 cites·6 claims
- 2577US11998967B2Panel-shaped formed productNIPPON STEEL CORP·Filed 2021·Granted Jun 4, 2024·0 cites·9 claims
- 2677US10758959B2Panel-like formed product and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Sep 1, 2020·1 cites·6 claims
- 2777US10030388B2Panel having recesses and protrusionsNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Jul 24, 2018·6 cites·12 claims
- 2875US11014139B2Pressed component manufacturing method, pressed component, and pressing apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted May 25, 2021·1 cites·4 claims
- 2975US10807137B2Production method for producing a press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Oct 20, 2020·1 cites·4 claims
- 3075US10378090B2Steel materialNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Aug 13, 2019·1 cites·3 claims
- 3175US10023246B2Press-formed product, automobile structural member including the same, production method and production device for the press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 17, 2018·1 cites·12 claims
- 3275US9862428B2Steel material and impact absorbing memberNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Jan 9, 2018·1 cites·7 claims
- 3375US8835130B2Tissue array production methodNAKAZAWA YOSHIAKI·Filed 2011·Granted Sep 16, 2014·4 cites·6 claims
- 3474US10022764B2Manufacturing method of press-formed member and press forming apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Jul 17, 2018·2 cites·8 claims
- 3573US11161163B2Method of producing molded product and molded productNIPPON STEEL CORP·Filed 2020·Granted Nov 2, 2021·0 cites·3 claims
- 3673US10596613B2Producing method, producing apparatus and producing equipment line of press formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Mar 24, 2020·1 cites·5 claims
- 3773US10464511B2Bumper reinforcement and vehicle including the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Nov 5, 2019·3 cites·12 claims
- 3873US10265752B2Method for manufacturing press-formed product and press-forming apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Apr 23, 2019·2 cites·9 claims
- 3971US10464116B2Method of manufacturing plate-like molded body having a plurality of thickened portions, and plate-like molded body having a plurality of thickened portionsNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Nov 5, 2019·1 cites·8 claims
- 4071US9839951B2Manufacturing method and manufacturing apparatus of press-formed bodyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Dec 12, 2017·2 cites·14 claims
- 4171US9296430B2Front floor panelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Mar 29, 2016·6 cites·15 claims
- 4271US9199670B2Vehicle bodyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Dec 1, 2015·5 cites·19 claims
- 4370US12179246B2Production method for hot press molded articles, press molded article, die mold, and mold setNIPPON STEEL CORP·Filed 2019·Granted Dec 31, 2024·0 cites·28 claims
- 4470US11986874B2Method of manufacturing press-formed article, press-formed article, and press forming apparatusNIPPON STEEL CORP·Filed 2020·Granted May 21, 2024·0 cites·10 claims
- 4570US10603706B2Method of producing molded product and molded productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Mar 31, 2020·0 cites·3 claims
- 4670US10435081B2Joining structureNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Oct 8, 2019·2 cites·7 claims
- 4769US11890694B2Resistance spot welding apparatus and method for manufacturing a welded structureNIPPON STEEL & SUMITOMO METAL CORP·Filed 2020·Granted Feb 6, 2024·0 cites·3 claims
- 4869US10124387B2Press-molded product, press-molded product producing method, and press-molded product producing apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Nov 13, 2018·1 cites·6 claims
- 4969US2019118238A1Pressed component manufacturing method, pressed component, mold, and press apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Application pending·0 cites
- 5069US2019105697A1Press-molded product, press-molded product producing method, and press-molded product producing apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Application pending·0 cites
Showing the top 50 of 110 patent records by PatentIndex Score.
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