Inventor · disambiguated record
Kazuki Najima
Also filed as: NAJIMA KAZUKI
22 granted patents·3 pending applications·357 citations·filing 1998–2021
94Inventor score
Files withTOYOTA JIDOSHOKKI KK16KAWASHIMA TAKASHI2NARUSE TAKUYA2TOYODA AUTOMATIC LOOM WORKS2FUKASAKU HIROSHI1
Top patents by PatentIndex Score
25 records- 0192US6037745ABattery charger with monitor and protection circuitsTOYODA AUTOMATIC LOOM WORKS·Filed 1998·Granted Mar 14, 2000·177 cites·18 claims
- 0290US6310465B2Battery charging deviceTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Oct 30, 2001·105 cites·12 claims
- 0389US9707825B2Controller and in-vehicle motor-driven compressorTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Jul 18, 2017·5 cites·6 claims
- 0487US8604732B2Inverter unitKAWASHIMA TAKASHI·Filed 2012·Granted Dec 10, 2013·8 cites·3 claims
- 0584US9447924B2Motor driven compressor for a vehicleTOYOTA JIDOSHOKKI KK·Filed 2013·Granted Sep 20, 2016·5 cites·12 claims
- 0684US7202618B2Inverter deviceTOYOTA JIDOSHOKKI KK·Filed 2005·Granted Apr 10, 2007·17 cites·8 claims
- 0781US10989195B2In-vehicle motor-driven compressor and method for controlling in-vehicle motor-driven compressorTOYOTA JIDOSHOKKI KK·Filed 2019·Granted Apr 27, 2021·1 cites·4 claims
- 0880US6481225B2Air conditioning apparatus for vehicle and its control methodTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Nov 19, 2002·23 cites·11 claims
- 0978US9806661B2Control device for on-vehicle electric compressorTOYOTA JIDOSHOKKI KK·Filed 2015·Granted Oct 31, 2017·2 cites·4 claims
- 1075US9249801B2Motor-driven compressor and air conditionerTOYOTA JIDOSHOKKI KK·Filed 2013·Granted Feb 2, 2016·2 cites·5 claims
- 1174US8618753B2Inverter deviceNAJIMA KAZUKI·Filed 2010·Granted Dec 31, 2013·6 cites·10 claims
- 1261US11628729B2Inverter controller and on-vehicle fluid machineTOYOTA JIDOSHOKKI KK·Filed 2020·Granted Apr 18, 2023·0 cites·17 claims
- 1361US7498545B2Electric motor controller in electric compressorTOYOTA JIDOSHOKKI KK·Filed 2006·Granted Mar 3, 2009·2 cites·5 claims
- 1455US8441225B2Direct-current to three-phase alternating-current inverter systemNARUSE TAKUYA·Filed 2011·Granted May 14, 2013·2 cites·2 claims
- 1552US10458420B2Method for controlling motor-driven compressor configured to be installed in vehicleTOYOTA JIDOSHOKKI KK·Filed 2017·Granted Oct 29, 2019·0 cites·2 claims
- 1651US11437945B2Motor-driven compressorTOYOTA JIDOSHOKKI KK·Filed 2021·Granted Sep 6, 2022·0 cites·3 claims
- 1750US8834131B2Motor-driven compressor and controller thereforKAWASHIMA TAKASHI·Filed 2011·Granted Sep 16, 2014·0 cites·10 claims
- 1849US11316466B2Onboard fluid machine and method for controlling onboard fluid machineTOYOTA JIDOSHOKKI KK·Filed 2019·Granted Apr 26, 2022·0 cites·6 claims
- 1948US10284131B2Motor-driven compressor for a vehicleTOYOTA JIDOSHOKKI KK·Filed 2018·Granted May 7, 2019·0 cites·4 claims
- 2046US6505473B2Vehicle air conditioner and method for controlling vehicle air conditionerTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Jan 14, 2003·2 cites·16 claims
- 2144US9806512B2Protective device for LC filterTOYOTA JIDOSHOKKI KK·Filed 2013·Granted Oct 31, 2017·0 cites·8 claims
- 2240US2012187878A1Method for detecting deterioration of permanent magnet in electric motor and system for the methodFUKASAKU HIROSHI·Filed 2012·Application pending·0 cites
- 2338US2018102723A1In-vehicle inverter driving device and in-vehicle fluid machineTOYOTA JIDOSHOKKI KK·Filed 2017·Application pending·0 cites
- 2438US2002112489A1Vehicle air conditioning systems and methods for operating the sameFiled 2002·Application pending·0 cites
- 2530US8736221B2Direct-current to three-phase alternating-current inverter systemNARUSE TAKUYA·Filed 2011·Granted May 27, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →