Inventor · disambiguated record
Takashi Ikimi
Also filed as: IKIMI TAKASHI
34 granted patents·7 pending applications·531 citations·filing 1989–2016
97Inventor score
Top patents by PatentIndex Score
41 records- 0198US7402982B2Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltageHITACHI LTD·Filed 2005·Granted Jul 22, 2008·50 cites·20 claims
- 0291US8831805B2Construction machine and industrial vehicle having power supply systemIZUMI SHIHO·Filed 2010·Granted Sep 9, 2014·25 cites·6 claims
- 0391US5298848ALarge capacity variable speed PWM spatial vector type sub-harmonic system for driving AC electric motorHITACHI LTD·Filed 1991·Granted Mar 29, 1994·79 cites·13 claims
- 0489US6028779APower inverter deviceHITACHI LTD·Filed 1998·Granted Feb 22, 2000·96 cites·33 claims
- 0588US10017918B2Working machineKCM CORP·Filed 2015·Granted Jul 10, 2018·5 cites·8 claims
- 0686US9038759B2Hybrid work vehicleKANEKO SATORU·Filed 2011·Granted May 26, 2015·13 cites·14 claims
- 0783US10583743B2Regenerative braking device and dump truckHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted Mar 10, 2020·5 cites·4 claims
- 0879US10272900B2Hybrid wheel loaderKCM CORP·Filed 2015·Granted Apr 30, 2019·5 cites·1 claims
- 0979US8213146B2Semiconductor power conversion apparatusKATOH SHUJI·Filed 2010·Granted Jul 3, 2012·5 cites·6 claims
- 1078US9366012B2Electrically driven working vehicleHITACHI CONSTRUCTION MACHINERY·Filed 2013·Granted Jun 14, 2016·7 cites·10 claims
- 1178US5631819APower converterHITACHI LTD·Filed 1996·Granted May 20, 1997·41 cites·14 claims
- 1277US6307760B1Three level inverter apparatusHITACHI LTD·Filed 2000·Granted Oct 23, 2001·33 cites·2 claims
- 1376US9598838B2Hybrid work vehicle with load dependent target state of chargeHITACHI CONSTRUCTION MACH CO·Filed 2013·Granted Mar 21, 2017·5 cites·7 claims
- 1476US7667436B2Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltageHITACHI LTD·Filed 2008·Granted Feb 23, 2010·2 cites·20 claims
- 1575US7583036B2Electrically driven vehicleHITACHI LTD·Filed 2007·Granted Sep 1, 2009·14 cites·12 claims
- 1674US4965504AControl apparatus for inverter for driving AC motorHITACHI LTD·Filed 1989·Granted Oct 23, 1990·30 cites·22 claims
- 1773US6597590B23-Level inverter apparatusHITACHI LTD·Filed 2002·Granted Jul 22, 2003·23 cites·5 claims
- 1868US9890517B2Hybrid wheel loaderKCM CORP·Filed 2014·Granted Feb 13, 2018·3 cites·5 claims
- 1967US10207700B2Hybrid type work vehicleKCM CORP·Filed 2015·Granted Feb 19, 2019·2 cites·3 claims
- 2067US5184057AControl method and device for ac motorHITACHI LTD·Filed 1990·Granted Feb 2, 1993·35 cites·41 claims
- 2164US6703874B2Gate driver for MOS control semiconductor devicesHITACHI LTD·Filed 2003·Granted Mar 9, 2004·8 cites·8 claims
- 2258US8523296B2Electric drive vehicleKIKUCHI AKIRA·Filed 2007·Granted Sep 3, 2013·6 cites·14 claims
- 2357US9151017B2Wheel loaderKANEKO SATORU·Filed 2012·Granted Oct 6, 2015·2 cites·6 claims
- 2456US8935031B2Construction vehicle control apparatus and construction vehicleMORIKI HIDEKAZU·Filed 2012·Granted Jan 13, 2015·2 cites·4 claims
- 2555US9249557B2Work vehicleMORIKI HIDEKAZU·Filed 2012·Granted Feb 2, 2016·2 cites·5 claims
- 2655US6809561B2Semiconductor power converting apparatusHITACHI LTD·Filed 2003·Granted Oct 26, 2004·8 cites·15 claims
- 2753US10286894B2Hybrid work machineKCM CORP·Filed 2015·Granted May 14, 2019·1 cites·5 claims
- 2852US8914177B2Hybrid wheel loaderKANEKO SATORU·Filed 2011·Granted Dec 16, 2014·1 cites·7 claims
- 2951US8151915B2Electric drive vehicleKIKUCHI AKIRA·Filed 2009·Granted Apr 10, 2012·2 cites·12 claims
- 3049US6727516B2Semiconductor power conversion apparatusHITACHI LTD·Filed 2002·Granted Apr 27, 2004·3 cites·16 claims
- 3148US6795324B2Power converterHITACHI LTD·Filed 2002·Granted Sep 21, 2004·9 cites·18 claims
- 3246US6891214B2Semiconductor power module and power converterHITACHI LTD·Filed 2002·Granted May 10, 2005·5 cites·18 claims
- 3344US6839213B2Power converter of electric car or hybrid carHITACHI LTD·Filed 2002·Granted Jan 4, 2005·4 cites·6 claims
- 3441US2014163804A1Work vehicleKANEKO SATORU·Filed 2012·Application pending·0 cites
- 3540US2011297486A1ForkliftKANEKO SATORU·Filed 2010·Application pending·0 cites
- 3639US6717177B2Semiconductor power conversion apparatusHITACHI LTD·Filed 2003·Granted Apr 6, 2004·0 cites·12 claims
- 3736US2008084642A1Semiconductor Power Conversion ApparatusKATO SHUJI·Filed 2007·Application pending·0 cites
- 3836US2012277944A1Drive control device for working vehicleKANEKO SATORU·Filed 2010·Application pending·0 cites
- 3935US2003042939A1Semiconductor power converting apparatusFiled 2002·Application pending·0 cites
- 4035US2003206423A13-level inverter apparatusFiled 2003·Application pending·0 cites
- 4134US2013013159A1Actuator control device and working machine equipped with sameMORIKI HIDEKAZU·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takashi Ikimi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →