Inventor · disambiguated record
Hirotaka Saito
Also filed as: SAITO HIROTAKA
25 granted patents·16 pending applications·206 citations·filing 1992–2025
94Inventor score
Files withTOYOTA MOTOR CO LTD14NGK INSULATORS LTD10SUBARU CORP5MITSUBISHI ELECTRIC CORP4NAKAMURA YOSHITAKA3
Top patents by PatentIndex Score
41 records- 0191US9929541B2Ignition plug and ignition deviceNGK SPARK PLUG CO·Filed 2017·Granted Mar 27, 2018·4 cites·6 claims
- 0288US11725557B2Electric heating type carrier and exhaust gas purification deviceNGK INSULATORS LTD·Filed 2022·Granted Aug 15, 2023·1 cites·11 claims
- 0388US10414432B2Vehicle display deviceSUBARU CORP·Filed 2017·Granted Sep 17, 2019·7 cites·2 claims
- 0487US11673542B2Controller of vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 13, 2023·2 cites·7 claims
- 0584US11932132B2Power supply system, control device, and control method of power supply systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Mar 19, 2024·1 cites·10 claims
- 0676US10293749B2Vehicle control device and vehicleSUBARU CORP·Filed 2017·Granted May 21, 2019·3 cites·7 claims
- 0776US10169895B2Surrounding risk displaying apparatusSUBARU CORP·Filed 2017·Granted Jan 1, 2019·3 cites·6 claims
- 0873US5504741AData queuing apparatus and ATM cell switch based on shifting and searchingMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Apr 2, 1996·49 cites·27 claims
- 0972US2025282236A1Contactless charging systemTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1071US6326924B1Polarization diversity antenna system for cellular telephoneKOKUSAI ELECTRIC CO LTD·Filed 1999·Granted Dec 4, 2001·37 cites·19 claims
- 1169US5398235ACell exchanging apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Mar 14, 1995·59 cites·15 claims
- 1266US11828609B2Control device of vehicle and vehicle control systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Nov 28, 2023·0 cites·9 claims
- 1366US2024326560A1Vehicle air conditioning system and method for regenerating air conditioning deviceNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 1465US12304354B2Plan preparation system and plan preparation apparatusTOYOTA MOTOR CO LTD·Filed 2022·Granted May 20, 2025·0 cites·8 claims
- 1565US2024317026A1Vehicle air conditioning systemNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 1663US2025249726A1Air conditioning systemNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 1762US11686589B2Charging amount calculation apparatus and charging systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Jun 27, 2023·0 cites·6 claims
- 1862US10324470B2Vehicle control device and vehicleSUBARU CORP·Filed 2017·Granted Jun 18, 2019·1 cites·4 claims
- 1962US2025249730A1Vehicle air conditioning system and method for controlling sameNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 2061US10090648B1Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Oct 2, 2018·0 cites·16 claims
- 2159US12358385B2Non-contact charging systemTOYOTA MOTOR CO LTD·Filed 2023·Granted Jul 15, 2025·0 cites·2 claims
- 2258US2024238718A1Heater element and vehicle interior purification systemNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 2358US2025353354A1Vehicle air conditioning systemNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 2457US11791671B2Charging seat and programTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 17, 2023·0 cites·16 claims
- 2557US2025353357A1Vehicle humidity controlling systemNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 2656US2024239153A1Heater element and vehicle interior purification systemNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 2755US11974954B2Electric power assist device and programTOYOTA MOTOR CO LTD·Filed 2021·Granted May 7, 2024·0 cites·20 claims
- 2852US12441298B2Hybrid electric vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·8 claims
- 2952US11112324B2Pressure sensor having a heat receiver including a first portion and a second portionNGK SPARK PLUG CO·Filed 2018·Granted Sep 7, 2021·0 cites·4 claims
- 3052US2022211567A1Electric power assist device and control deviceTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3148US2024227506A1Heater element and vehicle air conditioning systemNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 3247US10746077B2Diagnostic apparatus for exhaust gas sensorTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·20 claims
- 3347US5414696ACell exchanging apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted May 9, 1995·19 cites·18 claims
- 3444US2022219669A1Information processing device and programTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3544US2022181876A1Information processing device, server, and programTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3643US6538608B2Polarization diversity antenna system for cellular telephoneKOKUSAI ELECTRIC CO LTD·Filed 2001·Granted Mar 25, 2003·3 cites·6 claims
- 3742US5619495ACell switching apparatus and a cell switching systemMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 8, 1997·17 cites·24 claims
- 3841US2014003999A1Catalyst deterioration determination systemNAKAMURA YOSHITAKA·Filed 2011·Application pending·0 cites
- 3940US10556540B2Vehicle surroundings monitoring apparatusSUBARU CORP·Filed 2017·Granted Feb 11, 2020·0 cites·2 claims
- 4040US2013336841A1Catalyst deterioration determination systemNAKAMURA YOSHITAKA·Filed 2011·Application pending·0 cites
- 4140US2013330234A1Catalyst deterioration judging systemNAKAMURA YOSHITAKA·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →