Inventor · disambiguated record
Isao Namikawa
Also filed as: NAMIKAWA ISAO
39 granted patents·14 pending applications·66 citations·filing 2011–2024
95Inventor score
Top patents by PatentIndex Score
53 records- 0193US8977437B2Electric power steering systemJTEKT CORP·Filed 2013·Granted Mar 10, 2015·22 cites·2 claims
- 0292US11661107B2Steering control deviceJTEKT CORP·Filed 2021·Granted May 30, 2023·3 cites·3 claims
- 0389US11325642B2Steering apparatusJTEKT CORP·Filed 2020·Granted May 10, 2022·2 cites·7 claims
- 0484US11485404B2Controller for steering deviceJTEKT CORP·Filed 2020·Granted Nov 1, 2022·2 cites·5 claims
- 0584US11400970B2Steering systemJTEKT CORP·Filed 2020·Granted Aug 2, 2022·2 cites·5 claims
- 0684US9889879B2Steering control deviceJTEKT CORP·Filed 2017·Granted Feb 13, 2018·5 cites·6 claims
- 0783US11292510B2Steering control device and method for controlling steering deviceJTEKT CORP·Filed 2020·Granted Apr 5, 2022·2 cites·2 claims
- 0880US12454310B2Steering device and steering methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 28, 2025·1 cites·19 claims
- 0975US11702128B2Steering deviceJTEKT CORP·Filed 2020·Granted Jul 18, 2023·1 cites·3 claims
- 1074US8897965B2Electric power steering apparatusTAMAIZUMI TERUTAKA·Filed 2012·Granted Nov 25, 2014·7 cites·15 claims
- 1170US10562568B2Vehicle control deviceJTEKT CORP·Filed 2017·Granted Feb 18, 2020·2 cites·7 claims
- 1270US9327760B2Electric power steering systemJTEKT CORP·Filed 2014·Granted May 3, 2016·5 cites·7 claims
- 1364US8874316B2Vehicle steering systemKARIATSUMARI YUJI·Filed 2011·Granted Oct 28, 2014·4 cites·7 claims
- 1461US2025196917A1Steering control deviceJTEKT CORP·Filed 2024·Application pending·0 cites
- 1561US2025196916A1Steering control deviceJTEKT CORP·Filed 2024·Application pending·0 cites
- 1660US12024174B2Control device for vehicleJTEKT CORP·Filed 2022·Granted Jul 2, 2024·0 cites·8 claims
- 1757US12344341B2Steering control device and steering control methodJTEKT CORP·Filed 2023·Granted Jul 1, 2025·0 cites·6 claims
- 1857US12037055B2Steering control deviceJTEKT CORP·Filed 2022·Granted Jul 16, 2024·0 cites·14 claims
- 1957US9272730B2Electric power steering systemJTEKT CORP·Filed 2014·Granted Mar 1, 2016·2 cites·4 claims
- 2056US11787465B2Steering control apparatusJTEKT CORP·Filed 2021·Granted Oct 17, 2023·0 cites·5 claims
- 2156US9718492B2Electric power steering apparatusJTEKT CORP·Filed 2014·Granted Aug 1, 2017·2 cites·5 claims
- 2256US9045157B2Electric power steering apparatusJTEKT CORP·Filed 2014·Granted Jun 2, 2015·2 cites·7 claims
- 2356US2024308574A1Motor control device for steer-by-wire steering deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2455US11608110B2Steering systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Mar 21, 2023·0 cites·10 claims
- 2554US11661103B2Steering control device and method for controlling steering systemJTEKT CORP·Filed 2020·Granted May 30, 2023·0 cites·5 claims
- 2654US2024067257A1Turning control deviceJTEKT CORP·Filed 2023·Application pending·0 cites
- 2753US12240537B2Steering control deviceJTEKT CORP·Filed 2022·Granted Mar 4, 2025·0 cites·5 claims
- 2853US8791659B2Motor control unit and electric power steering systemNAMIKAWA ISAO·Filed 2012·Granted Jul 29, 2014·1 cites·3 claims
- 2952US12441396B2Steering control deviceJTEKT CORP·Filed 2021·Granted Oct 14, 2025·0 cites·5 claims
- 3052US11897552B2Steering control systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·6 claims
- 3152US11891137B2Steer-by-wire steering systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 6, 2024·0 cites·5 claims
- 3251US12179853B2Steering control deviceJTEKT CORP·Filed 2022·Granted Dec 31, 2024·0 cites·5 claims
- 3351US12168485B2Steering control device and steering systemJTEKT CORP·Filed 2022·Granted Dec 17, 2024·0 cites·4 claims
- 3451US9051004B2Electric power steering systemJTEKT CORP·Filed 2014·Granted Jun 9, 2015·1 cites·15 claims
- 3551US2023011119A1Steering control deviceJTEKT CORP·Filed 2022·Application pending·0 cites
- 3650US12377905B2Steering system and control method for steering systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·3 claims
- 3750US12103617B2Vehicle control system and vehicle control method for a vehicle of a steer-by-wire typeTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·4 claims
- 3850US12054192B2Abnormality detection deviceJTEKT CORP·Filed 2021·Granted Aug 6, 2024·0 cites·3 claims
- 3950US11840296B2Steering control deviceJTEKT CORP·Filed 2021·Granted Dec 12, 2023·0 cites·13 claims
- 4048US11702132B2Steering control deviceJTEKT CORP·Filed 2022·Granted Jul 18, 2023·0 cites·5 claims
- 4145US2020361517A1Control device for steering apparatusJTEKT CORP·Filed 2020·Application pending·0 cites
- 4244US9290200B2Vehicle power steering systemJTEKT CORP·Filed 2014·Granted Mar 22, 2016·0 cites·9 claims
- 4344US2020307681A1Steering control deviceJTEKT CORP·Filed 2020·Application pending·0 cites
- 4444US2020307680A1Steering control deviceJTEKT CORP·Filed 2020·Application pending·0 cites
- 4542US8978815B2Electric power steering apparatusJTEKT CORP·Filed 2014·Granted Mar 17, 2015·0 cites·10 claims
- 4642US2019367083A1Steering control apparatusJTEKT CORP·Filed 2019·Application pending·0 cites
- 4741US2019367078A1Steering control apparatusJTEKT CORP·Filed 2019·Application pending·0 cites
- 4841US2019233000A1Steering control deviceJTEKT CORP·Filed 2019·Application pending·0 cites
- 4941US2019233001A1Steering control deviceJTEKT CORP·Filed 2019·Application pending·0 cites
- 5041US2019351936A1Steering control unitJTEKT CORP·Filed 2019·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →