Inventor · disambiguated record
Yoshitaka Ichikawa
Also filed as: ICHIKAWA YOSHITAKA
29 granted patents·7 pending applications·227 citations·filing 2007–2023
95Inventor score
Top patents by PatentIndex Score
36 records- 0197US8678106B2Rotary impact toolMATSUNAGA YUTAKA·Filed 2010·Granted Mar 25, 2014·101 cites·7 claims
- 0296US10322498B2Electric power toolMAKITA CORP·Filed 2015·Granted Jun 18, 2019·13 cites·17 claims
- 0395US9621081B2Motor- driven apparatus and method for driving the sameMAKITA CORP·Filed 2015·Granted Apr 11, 2017·10 cites·12 claims
- 0494US10780563B2Electric power tool and method of controlling rotational speed of motor in electric power toolMAKITA CORP·Filed 2017·Granted Sep 22, 2020·9 cites·17 claims
- 0593US9553542B2Power toolMAKITA CORP·Filed 2015·Granted Jan 24, 2017·8 cites·7 claims
- 0692US9246416B2Braking apparatus for three-phase brushless motor, and motor-driven appliance provided with sameMAKITA CORP·Filed 2013·Granted Jan 26, 2016·12 cites·11 claims
- 0791US10348227B2Electric power toolMAKITA CORP·Filed 2016·Granted Jul 9, 2019·5 cites·8 claims
- 0890US8933653B2Motor current detection apparatus, motor controller, and electric power toolICHIKAWA YOSHITAKA·Filed 2012·Granted Jan 13, 2015·13 cites·14 claims
- 0987US11463027B2Electric working machineMAKITA CORP·Filed 2020·Granted Oct 4, 2022·2 cites·13 claims
- 1087US11235453B2Electric working machine and method of controlling rotational state of motor of electric working machineMAKITA CORP·Filed 2018·Granted Feb 1, 2022·3 cites·17 claims
- 1187US9154062B2Electric power toolYANAGIHARA KENYA·Filed 2012·Granted Oct 6, 2015·10 cites·17 claims
- 1287US8616299B2Motor control device, electric power tool, and recording mediumICHIKAWA YOSHITAKA·Filed 2011·Granted Dec 31, 2013·11 cites·9 claims
- 1386US11476790B2Electric working machineMAKITA CORP·Filed 2019·Granted Oct 18, 2022·3 cites·16 claims
- 1483US10326385B2Electric working machine and method for braking three-phase brushless motor of electric working machineMAKITA CORP·Filed 2018·Granted Jun 18, 2019·2 cites·11 claims
- 1579US10131047B2Driving toolMAKITA CORP·Filed 2013·Granted Nov 20, 2018·8 cites·20 claims
- 1673US8469115B2Electrical power toolKONDO TOMOYUKI·Filed 2009·Granted Jun 25, 2013·13 cites·5 claims
- 1769US11770079B2Electric working machineMAKITA CORP·Filed 2022·Granted Sep 26, 2023·0 cites·8 claims
- 1866US9190947B2Electric power toolMAKITA CORP·Filed 2013·Granted Nov 17, 2015·4 cites·9 claims
- 1955US12191684B2Technique for controlling discharge from battery packMAKITA CORP·Filed 2023·Granted Jan 7, 2025·0 cites·16 claims
- 2055US12057719B2Electric work machine and battery packMAKITA CORP·Filed 2019·Granted Aug 6, 2024·0 cites·22 claims
- 2153US11533841B2Electric working machine and method for controlling motor of electric working machineMAKITA CORP·Filed 2020·Granted Dec 27, 2022·0 cites·18 claims
- 2252US11641798B2Electric working machine capable of determining type of tip toolMAKITA CORP·Filed 2020·Granted May 9, 2023·0 cites·14 claims
- 2350US12023787B2Electric powered work machine, job-site electrical system, and method of diagnosing electric powered work machineMAKITA CORP·Filed 2021·Granted Jul 2, 2024·0 cites·17 claims
- 2450US2014096987A1Power toolMAKITA CORP·Filed 2013·Application pending·0 cites
- 2549US10491148B2Electric working machineMAKITA CORP·Filed 2016·Granted Nov 26, 2019·0 cites·14 claims
- 2649US2014096986A1Power toolMAKITA CORP·Filed 2013·Application pending·0 cites
- 2748US11979049B2Electric work machineMAKITA CORP·Filed 2019·Granted May 7, 2024·0 cites·25 claims
- 2845US2014096988A1Power toolMAKITA CORP·Filed 2013·Application pending·0 cites
- 2943US11146087B2Electric working machineMAKITA CORP·Filed 2020·Granted Oct 12, 2021·0 cites·14 claims
- 3043US2013133911A1Rotary impact toolISHIKAWA GOSHI·Filed 2012·Application pending·0 cites
- 3142US2009169854A1Porous MemberOHMI TADAHIRO·Filed 2007·Application pending·0 cites
- 3241US2014165946A1Power toolMAKITA CORP·Filed 2013·Application pending·0 cites
- 3340US10592151B2Work apparatus, and method of rewriting history information thereofMAKITA CORP·Filed 2016·Granted Mar 17, 2020·0 cites·15 claims
- 3437US10644634B2Electric power toolMAKITA CORP·Filed 2016·Granted May 5, 2020·0 cites·17 claims
- 3537US9381584B2Cordless electric power toolYANAGIHARA KENYA·Filed 2011·Granted Jul 5, 2016·0 cites·10 claims
- 3637US2018205244A1Hand-held electric power toolMAKITA CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →