Inventor · disambiguated record
Hidenori Nagasaka
Also filed as: NAGASAKA HIDENORI
58 granted patents·17 pending applications·784 citations·filing 2001–2025
99Inventor score
Top patents by PatentIndex Score
75 records- 0198US9643300B2Impact toolMAKITA CORP·Filed 2013·Granted May 9, 2017·38 cites·20 claims
- 0297US10478950B2Power toolMAKITA CORP·Filed 2016·Granted Nov 19, 2019·12 cites·11 claims
- 0397US10213907B2Impact toolMAKITA CORP·Filed 2017·Granted Feb 26, 2019·9 cites·20 claims
- 0497US7131503B2Impact driver having a percussion application mechanism which operation mode can be selectively switched between percussion and non-percussion modesMAKITA CORP·Filed 2005·Granted Nov 7, 2006·83 cites·6 claims
- 0595US9364906B2Power tool with high-speed electric motorMAKITA CORP·Filed 2014·Granted Jun 14, 2016·17 cites·18 claims
- 0695US8069929B2Impact toolSUGIMOTO MANABU·Filed 2009·Granted Dec 6, 2011·45 cites·5 claims
- 0795US7918286B2Impact toolMAKITA CORP·Filed 2009·Granted Apr 5, 2011·41 cites·13 claims
- 0894US8827003B2Impact toolNAGASAKA HIDENORI·Filed 2011·Granted Sep 9, 2014·20 cites·15 claims
- 0994US8443913B2Hook for electric power tool and rechargeable electric power tool equipped with the hookNAGASAKA HIDENORI·Filed 2010·Granted May 21, 2013·40 cites·21 claims
- 1094US8371708B2Electric power toolMAKITA CORP·Filed 2009·Granted Feb 12, 2013·38 cites·5 claims
- 1194US6725945B2Impact tool with improved operabilityMAKITA CORP·Filed 2002·Granted Apr 27, 2004·57 cites·9 claims
- 1293US11045926B2Impact toolMAKITA CORP·Filed 2019·Granted Jun 29, 2021·4 cites·12 claims
- 1393US8733471B2Rechargeable electric toolNAGASAKA HIDENORI·Filed 2011·Granted May 27, 2014·10 cites·13 claims
- 1493US8573322B2Hook for electric power tools and electric power tool equipped with the hookNAGASAKA HIDENORI·Filed 2010·Granted Nov 5, 2013·29 cites·10 claims
- 1593USD525099SPortable electric driverMAKITA CORP·Filed 2005·Granted Jul 18, 2006·50 cites·1 claims
- 1692US8757286B2Impact toolNAGASAKA HIDENORI·Filed 2012·Granted Jun 24, 2014·15 cites·11 claims
- 1790US10720863B2Electric power toolMAKITA CORP·Filed 2019·Granted Jul 21, 2020·5 cites·20 claims
- 1890USD606376SPortable electric driverMAKITA CORP·Filed 2008·Granted Dec 22, 2009·40 cites·1 claims
- 1989US8952581B2Electric toolsNAITO AKIRA·Filed 2012·Granted Feb 10, 2015·14 cites·19 claims
- 2088US8698430B2Variable speed switch and electric power tool with the variable speed switch mounted theretoWATANABE MASAHIRO·Filed 2011·Granted Apr 15, 2014·15 cites·8 claims
- 2187US10589412B2Rechargeable electric power toolMAKITA CORP·Filed 2017·Granted Mar 17, 2020·6 cites·10 claims
- 2286US12220791B2Impact toolMAKITA CORP·Filed 2024·Granted Feb 11, 2025·0 cites·7 claims
- 2386US10906163B2Power toolMAKITA CORP·Filed 2019·Granted Feb 2, 2021·4 cites·21 claims
- 2483US10245711B2Electric power tool with vibration mechanismMAKITA CORP·Filed 2016·Granted Apr 2, 2019·4 cites·13 claims
- 2583US9444307B2Variable speed switch and electric power tool with the variable speed switch mounted theretoMAKITA CORP·Filed 2014·Granted Sep 13, 2016·9 cites·13 claims
- 2682US12097604B2Electric power tool and auxiliary handleMAKITA CORP·Filed 2021·Granted Sep 24, 2024·1 cites·17 claims
- 2781US11305406B2Power tool having hammer mechanismMAKITA CORP·Filed 2020·Granted Apr 19, 2022·1 cites·19 claims
- 2881US10751809B2Electrical apparatusMAKITA CORP·Filed 2018·Granted Aug 25, 2020·1 cites·23 claims
- 2981US8607893B2Impact tool with a protecting coverKUMAGAI RYUNOSUKE·Filed 2011·Granted Dec 17, 2013·14 cites·14 claims
- 3080US8671508B2Dust collectorNAGASAKA HIDENORI·Filed 2010·Granted Mar 18, 2014·8 cites·19 claims
- 3179US9906055B2ChargerMAKITA CORP·Filed 2013·Granted Feb 27, 2018·5 cites·4 claims
- 3279USD505055SPortable electric impact driverMAKITA CORP·Filed 2003·Granted May 17, 2005·23 cites·1 claims
- 3378US11278973B2Rechargeable shearMAKITA CORP·Filed 2019·Granted Mar 22, 2022·5 cites·20 claims
- 3478US9016397B2Electric power tool suspending attachment and electric power tool equipped with the sameKUROYANAGI TAKAO·Filed 2011·Granted Apr 28, 2015·10 cites·13 claims
- 3578US8714279B2Impact toolNAGASAKA HIDENORI·Filed 2006·Granted May 6, 2014·12 cites·10 claims
- 3678US8708063B2Rechargeable electric toolNAGASAKA HIDENORI·Filed 2011·Granted Apr 29, 2014·7 cites·15 claims
- 3778USD514910SPortable electric driverMAKITA CORP·Filed 2004·Granted Feb 14, 2006·22 cites·1 claims
- 3878US2025144773A1Impact toolMAKITA CORP·Filed 2025·Application pending·0 cites
- 3975USD554461SPortable electric driverMAKITA CORP·Filed 2006·Granted Nov 6, 2007·21 cites·1 claims
- 4074US2021276164A1Impact toolMAKITA CORP·Filed 2021·Application pending·0 cites
- 4168US9463565B2Rechargeable electric toolMAKITA CORP·Filed 2014·Granted Oct 11, 2016·3 cites·6 claims
- 4268US8520029B2Image display device, image display method, and programNAGASAKA HIDENORI·Filed 2011·Granted Aug 27, 2013·2 cites·14 claims
- 4366US9222796B2Map display system, map display method, and computer-readable storage mediumNAGASAKA HIDENORI·Filed 2010·Granted Dec 29, 2015·3 cites·5 claims
- 4466US2025135626A1Magnetic drill pressMAKITA CORP·Filed 2024·Application pending·0 cites
- 4565USD528888SPortion of a portable electric driverMAKITA CORP·Filed 2006·Granted Sep 26, 2006·14 cites·1 claims
- 4665US2021028634A1ChargerMAKITA CORP·Filed 2020·Application pending·0 cites
- 4764US8830190B2Display device, display method, and display programNAGASAKA HIDENORI·Filed 2011·Granted Sep 9, 2014·2 cites·15 claims
- 4863US6697733B2Road map display device and redoce media for use in the sameAISIN AW CO·Filed 2002·Granted Feb 24, 2004·2 cites·12 claims
- 4961US12398598B2Earth augerMAKITA CORP·Filed 2023·Granted Aug 26, 2025·0 cites·10 claims
- 5059US8413743B2Power toolsNAGASAKA HIDENORI·Filed 2010·Granted Apr 9, 2013·2 cites·23 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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