Inventor · disambiguated record
Yoichi Makimizu
Also filed as: MAKIMIZU YOICHI
31 granted patents·16 pending applications·27 citations·filing 2008–2023
94Inventor score
Top patents by PatentIndex Score
47 records- 0197US10450642B2High-strength galvanized steel sheet and method for producing the sameJFE STEEL CORP·Filed 2015·Granted Oct 22, 2019·5 cites·17 claims
- 0294US10370737B2High-strength galvanized steel sheetJFE STEEL CORP·Filed 2015·Granted Aug 6, 2019·3 cites·8 claims
- 0392US10590503B2High-strength galvanized steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Mar 17, 2020·6 cites·18 claims
- 0491US11459631B2Method for producing galvannealed steel sheet, and continuous hot dip galvanizing apparatusJFE STEEL CORP·Filed 2018·Granted Oct 4, 2022·2 cites·2 claims
- 0587US10227672B2High-strength hot-dip galvanized steel sheet and method for producing the sameJFE STEEL CORP·Filed 2014·Granted Mar 12, 2019·3 cites·16 claims
- 0683US10752975B2Method of producing galvannealed steel sheetJFE STEEL CORP·Filed 2015·Granted Aug 25, 2020·2 cites·4 claims
- 0782US11649520B2Continuous hot dip galvanizing apparatusJFE STEEL CORP·Filed 2022·Granted May 16, 2023·0 cites·2 claims
- 0881US12479190B2Fe-based electroplated steel sheet and galvannealed steel sheet, and methods of producing sameJFE STEEL CORP·Filed 2021·Granted Nov 25, 2025·0 cites·19 claims
- 0975US10138530B2Method for producing high-strength galvannealed steel sheetsJFE STEEL CORP·Filed 2014·Granted Nov 27, 2018·1 cites·9 claims
- 1075US8906516B2Galvannealed steel sheet having high corrosion resistance after paintingJFE STEEL CORP·Filed 2012·Granted Dec 9, 2014·1 cites·2 claims
- 1174US9090952B2High-strength cold-rolled steel sheet and method for producing the sameMAKIMIZU YOICHI·Filed 2010·Granted Jul 28, 2015·1 cites·16 claims
- 1271US12276028B2Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheetJFE STEEL CORP·Filed 2021·Granted Apr 15, 2025·0 cites·14 claims
- 1371US12221705B2Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheetJFE STEEL CORP·Filed 2021·Granted Feb 11, 2025·0 cites·16 claims
- 1466US11384407B2High-strength galvannealed steel sheetJFE STEEL CORP·Filed 2017·Granted Jul 12, 2022·0 cites·5 claims
- 1566US9828663B2Galvannealed steel sheet with excellent anti-powdering propertyJFE STEEL CORP·Filed 2013·Granted Nov 28, 2017·0 cites·7 claims
- 1665US2024263287A1Hot-dip galvanized steel sheet and method for producing same, and memberJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1763US12473652B2Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvannealed steel sheetJFE STEEL CORP·Filed 2021·Granted Nov 18, 2025·0 cites·16 claims
- 1863US2025276352A1Hot pressed member, steel sheet for hot press forming, and method of producing hot pressed memberJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 1961US12467154B2Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheetJFE STEEL CORP·Filed 2021·Granted Nov 11, 2025·0 cites·3 claims
- 2061US8623514B2Zinc-based metal plated steel sheetMAKIMIZU YOICHI·Filed 2011·Granted Jan 7, 2014·1 cites·6 claims
- 2161US2024035105A1Hot-dip galvanized steel sheet and manufacturing method thereforJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 2260US2025198043A1Method for circulating iron-based electroplating solution, method for manufacturing iron-based electroplating solution, and method for manufacturing alloyed hot-dip galvanized steel sheetJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 2359US10087500B2Method for manufacturing high-strength galvannealed steel sheetJFE STEEL CORP·Filed 2014·Granted Oct 2, 2018·0 cites·6 claims
- 2459US8221900B2Zinc-based metal plated steel sheetMAKIMIZU YOICHI·Filed 2008·Granted Jul 17, 2012·1 cites·4 claims
- 2559US2023407506A1Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing fe-based electroplated steel sheetJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 2658US2025108423A1Steel sheet for hot pressing, hot-pressed member, and hot-pressed member production methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 2757US12421589B2Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheetJFE STEEL CORP·Filed 2021·Granted Sep 23, 2025·0 cites·12 claims
- 2857USRE45821EZinc-based metal plated steel sheetJFE STEEL CORP·Filed 2008·Granted Dec 22, 2015·1 cites·4 claims
- 2957US2025188575A1Hot pressed member and steel sheet for hot press formingJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 3057US2011226387A1Galvanized steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 3157US2011236677A1Galvanized steel sheet and method for producing the sameJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 3256US2024271256A1Fe-based electroplated steel sheet, hot-dip galvanized steel sheet, and methods for manufacturing sameJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 3355US10526676B2High-strength steel sheet and method for producing the sameJFE STEEL CORP·Filed 2014·Granted Jan 7, 2020·0 cites·9 claims
- 3455US2025163558A1Hot pressed member and hot press forming steel sheet, and methods of producing sameJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 3552US11447852B2High-strength galvanized steel sheet, high-strength member, and method for producing high-strength galvanized steel sheetJFE STEEL CORP·Filed 2017·Granted Sep 20, 2022·0 cites·26 claims
- 3652US11421312B2Method for manufacturing hot-dip galvanized steel sheetJFE STEEL CORP·Filed 2018·Granted Aug 23, 2022·0 cites·4 claims
- 3752US9677163B2High strength galvanized steel sheet excellent in terms of coating adhesiveness and method for manufacturing the sameMAKIMIZU YOICHI·Filed 2012·Granted Jun 13, 2017·0 cites·10 claims
- 3851US11248277B2Method for manufacturing high-strength galvanized steel sheetJFE STEEL CORP·Filed 2018·Granted Feb 15, 2022·0 cites·14 claims
- 3950US11136641B2Mn-containing galvannealed steel sheet and method for producing the sameJFE STEEL CORP·Filed 2016·Granted Oct 5, 2021·0 cites·18 claims
- 4050US2016017471A1High-strength galvanized steel sheet and production method thereforJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 4149US10988836B2Method for producing high-strength galvanized steel sheetJFE STEEL CORP·Filed 2017·Granted Apr 27, 2021·0 cites·14 claims
- 4248US11535922B2Method for manufacturing high-strength galvanized steel sheetJFE STEEL CORP·Filed 2017·Granted Dec 27, 2022·0 cites·10 claims
- 4345US2025108422A1Steel sheet for hot press forming, method of producing steel sheet for hot press forming, hot pressed member, and method of producing hot pressed memberJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 4444US2018237896A1Method of producing hot-dip galvanized steel sheetJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 4543US10648054B2Method and facility for producing high-strength galavanized steel sheetsJFE STEEL CORP·Filed 2015·Granted May 12, 2020·0 cites·19 claims
- 4641US2018051356A1Method of producing galvannealed steel sheetJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4739US2016363372A1Method for controlling dew point of reduction furnace, and reduction furnaceJFE STEEL CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →