Inventor · disambiguated record
Hiroki Nakamaru
Also filed as: NAKAMARU HIROKI
31 granted patents·13 pending applications·94 citations·filing 1993–2016
95Inventor score
Top patents by PatentIndex Score
44 records- 0192US9023488B2Steel sheet for hot pressing and method of manufacturing hot-pressed part using steel sheet for hot pressingNAKAJIMA SEIJI·Filed 2011·Granted May 5, 2015·11 cites·20 claims
- 0291US10415111B2High-strength steel sheet for containers and method for producing the sameJFE STEEL CORP·Filed 2015·Granted Sep 17, 2019·3 cites·2 claims
- 0391US9873539B2Resin-coated metal sheet for container and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted Jan 23, 2018·4 cites·22 claims
- 0490US9040166B2Hot-pressed memberNAKAMARU HIROKI·Filed 2010·Granted May 26, 2015·7 cites·7 claims
- 0589US6827757B2Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorberJFE STEEL CORP·Filed 2002·Granted Dec 7, 2004·24 cites·14 claims
- 0687US10837076B2Steel sheet for cans and method for manufacturing steel sheet for cansJFE STEEL CORP·Filed 2015·Granted Nov 17, 2020·2 cites·6 claims
- 0783US9234267B2Hot-dip Al—Zn coated steel sheetYOSHIDA MASAHIRO·Filed 2011·Granted Jan 12, 2016·7 cites·4 claims
- 0883US9034480B2Hot-dip Al—Zn coated steel sheetYOSHIDA MASAHIRO·Filed 2011·Granted May 19, 2015·7 cites·5 claims
- 0981US9598744B2Method for producing hot-pressed memberJFE STEEL CORP·Filed 2013·Granted Mar 21, 2017·1 cites·11 claims
- 1077US10144985B2Steel sheet for can and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Dec 4, 2018·1 cites·19 claims
- 1176US8668789B2Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatabilityHIRASAWA JUNICHIRO·Filed 2010·Granted Mar 11, 2014·2 cites·20 claims
- 1274US10144196B2Steel sheet for hot pressing and method for manufacturing hot-pressed member using the sameNAKAJIMA SEIJI·Filed 2011·Granted Dec 4, 2018·4 cites·8 claims
- 1374US9993998B2Resin-coated metal sheet for containers and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted Jun 12, 2018·1 cites·14 claims
- 1473US9493868B2Aluminum or aluminum alloy-coated steel material and method of manufacturing the sameJFE STEEL CORP·Filed 2012·Granted Nov 15, 2016·1 cites·2 claims
- 1568US10316381B2Method for producing hot-pressed memberJFE STEEL CORP·Filed 2013·Granted Jun 11, 2019·0 cites·11 claims
- 1668US9963755B2Hot-pressed memberJFE STEEL CORP·Filed 2015·Granted May 8, 2018·0 cites·16 claims
- 1765US10100381B2Steel sheet for hot pressing and process for manufacturing hot pressed member using the steel sheetMIYOSHI TATSUYA·Filed 2012·Granted Oct 16, 2018·2 cites·21 claims
- 1859US7186467B2Black zinc-plated steel sheetJFE STEEL CORP·Filed 2004·Granted Mar 6, 2007·5 cites·17 claims
- 1958US10392682B2Steel sheet for three-piece can and method for manufacturing the sameJFE STEEL CORP·Filed 2013·Granted Aug 27, 2019·0 cites·5 claims
- 2058US10301702B2Steel sheet for cans and manufacturing method thereofJFE STEEL CORP·Filed 2015·Granted May 28, 2019·0 cites·8 claims
- 2158US7166759B2Remediation method of media and iron powder for dehalogenation of hydrogenated hydrocarbonsJFE STEEL CORP·Filed 2001·Granted Jan 23, 2007·3 cites·16 claims
- 2257US2016257099A1Laminated metal sheet for containers, method for producing metal can, and method for evaluating formability of metal sheet (as amended)JFE STEEL CORP·Filed 2014·Application pending·0 cites
- 2356US9669961B2Three-piece can and method of manufacturing the sameJFE STEEL CORP·Filed 2013·Granted Jun 6, 2017·0 cites·2 claims
- 2456US9498810B2Method for manufacturing warm pressed-formed membersNAKAJIMA SEIJI·Filed 2011·Granted Nov 22, 2016·0 cites·3 claims
- 2554US7588836B2Phosphate-treated zinc-coated steel sheetJFE STEEL CORP·Filed 2005·Granted Sep 15, 2009·0 cites·2 claims
- 2654US2009242080A1Phosphate-treated galvanized steel sheet and method for making the sameANDO SATORU·Filed 2007·Application pending·0 cites
- 2753US10851434B2Steel sheet for can and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted Dec 1, 2020·0 cites·8 claims
- 2852US12459232B2Laminated steel sheet for both-sided resin-coated containerJFE STEEL CORP·Filed 2016·Granted Nov 4, 2025·0 cites·2 claims
- 2952US2011287186A1Method for making a phoshate-treated galvanized steel sheetANDO SATORU·Filed 2011·Application pending·0 cites
- 3049US10427381B2Laminated metal sheet for containerJFE STEEL CORP·Filed 2016·Granted Oct 1, 2019·0 cites·8 claims
- 3149US2007111021A1Black colored steel sheetJFE STEEL CORP·Filed 2004·Application pending·0 cites
- 3247US10655199B2Steel sheet for crown cap, method for manufacturing steel sheet for crown cap, and crown capJFE STEEL CORP·Filed 2016·Granted May 19, 2020·0 cites·8 claims
- 3346US2007264522A1Black Colored Steel Sheet Having Excellent Electromagnetic Shielding Property, Electromagnetic Shielding Member, and Electromagnetic Shielding CaseJFE STEEL CORP·Filed 2005·Application pending·0 cites
- 3444US5273643AMethod of producing zinc-chromium alloy plated steel sheet with excellent plating adhesivenessKAWASAKI STEEL CO·Filed 1993·Granted Dec 28, 1993·6 cites·4 claims
- 3543US2004226404A1Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorberJFE STEEL CORP A CORP OF JAPAN·Filed 2004·Application pending·0 cites
- 3642US2017306436A1Steel sheet for two-piece can and manufacturing method thereforJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 3742US2018112295A1Steel sheet for can lid and method for producing the same (as amended)JFE STEEL CORP·Filed 2016·Application pending·0 cites
- 3841US2017335438A1Steel sheet for crown cap, manufacturing method therefor, and crown capJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 3941US2017292176A1Steel sheet for crown cap and method for producing the sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4041US2017051377A1High-strengh steel sheet and method sheet for manufacturing the sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4138US2015219549A1Apparatus that measures the amount of hydrogen penetrated into metalJFE STEEL CORP·Filed 2012·Application pending·0 cites
- 4237US2003083195A1Iron powder for remediation and method for remediating soil, water, or gasFiled 2001·Application pending·0 cites
- 4335US10576712B2Resin-coated metal sheet for containerJFE STEEL CORP·Filed 2016·Granted Mar 3, 2020·0 cites·12 claims
- 4428US5510196ACorrosion resistant steel sheets improved in corrosion resistance and other characteristicsKAWASAKI STEEL CO·Filed 1993·Granted Apr 23, 1996·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →