Inventor · disambiguated record
Toshiaki Oya
Also filed as: OYA TOSHIAKI
22 granted patents·4 pending applications·185 citations·filing 2003–2022
94Inventor score
Top patents by PatentIndex Score
26 records- 0195US7604088B2Electric power steering systemJTEKT CORP·Filed 2005·Granted Oct 20, 2009·53 cites·3 claims
- 0294US7791293B2Motor controller and electric power steering systemJTEKT CORP·Filed 2008·Granted Sep 7, 2010·32 cites·10 claims
- 0385US10011297B2Vehicle steering deviceJTEKT CORP·Filed 2016·Granted Jul 3, 2018·6 cites·7 claims
- 0484US6883637B2Electric power steering device and control method utilized for controlling said electric power steering deviceKOYO SEIKO CO·Filed 2003·Granted Apr 26, 2005·33 cites·20 claims
- 0583US7240761B2Electric power steering apparatusKOYO SEIKO CO·Filed 2004·Granted Jul 10, 2007·32 cites·13 claims
- 0680US10556621B2Steering assist apparatusJTEKT CORP·Filed 2017·Granted Feb 11, 2020·4 cites·6 claims
- 0770US10293856B2Vehicular steering systemJTEKT CORP·Filed 2016·Granted May 21, 2019·2 cites·4 claims
- 0869US9896128B2Steering assist deviceJTEKT CORP·Filed 2016·Granted Feb 20, 2018·2 cites·4 claims
- 0968US9914476B2Vehicle steering systemJTEKT CORP·Filed 2016·Granted Mar 13, 2018·2 cites·4 claims
- 1065US8467938B2Electric power steering apparatusOYA TOSHIAKI·Filed 2009·Granted Jun 18, 2013·7 cites·3 claims
- 1164US7711463B2Electric power steering systemJTEKT CORP·Filed 2005·Granted May 4, 2010·6 cites·3 claims
- 1257US10137928B2Steering assist deviceJTEKT CORP·Filed 2016·Granted Nov 27, 2018·1 cites·5 claims
- 1357US8593084B2Auxiliary power supply device and electric power steering deviceOYA TOSHIAKI·Filed 2009·Granted Nov 26, 2013·4 cites·5 claims
- 1455US12409880B2Steering systemJTEKT CORP·Filed 2022·Granted Sep 9, 2025·0 cites·5 claims
- 1551US12503153B2Steering control device and steering control methodJTEKT CORP·Filed 2022·Granted Dec 23, 2025·0 cites·17 claims
- 1651US12434768B2Steering control device and steering control methodJTEKT CORP·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 1750US12497092B2Steering control device and steering control methodJTEKT CORP·Filed 2022·Granted Dec 16, 2025·0 cites·9 claims
- 1850US2024416995A1Steering control device and steering control methodJTEKT CORP·Filed 2021·Application pending·0 cites
- 1943US7174825B2Hydraulic power steering apparatusKOYO SEIKO CO·Filed 2005·Granted Feb 13, 2007·1 cites·10 claims
- 2042US10000232B2Steering assist deviceJTEKT CORP·Filed 2016·Granted Jun 19, 2018·0 cites·8 claims
- 2139US9150249B2Steering assist deviceJTEKT CORP·Filed 2015·Granted Oct 6, 2015·0 cites·9 claims
- 2239US2007118262A1Eletric power steering systemNISHIZAKI KATSUTOSHI·Filed 2004·Application pending·0 cites
- 2338US10315688B2Vehicle steering deviceJTEKT CORP·Filed 2017·Granted Jun 11, 2019·0 cites·4 claims
- 2437US2013340563A1Neutral position locking apparatus and rear wheel steering system including the sameJTEKT CORP·Filed 2013·Application pending·0 cites
- 2536US7567055B2Controller for brushless motorJTEKT CORP·Filed 2007·Granted Jul 28, 2009·0 cites·6 claims
- 2636US2007055425A1Electric power steering systemOYA TOSHIAKI·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Toshiaki Oya 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 →