Inventor · disambiguated record
Takashi Yonekawa
Also filed as: YONEKAWA TAKASHI
21 granted patents·675 citations·filing 1988–2008
96Inventor score
Top patents by PatentIndex Score
21 records- 0197US4949262AElectronic controlled fluid suspension system with an advance control and a feedback control of a vehicle attitudeTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Aug 14, 1990·138 cites·8 claims
- 0284US5071158AFluid pressure type active suspension responsive to change of rate of change of vehicle height or change of acceleration of vehicle bodyTOYOTA MOTOR CO LTD·Filed 1990·Granted Dec 10, 1991·59 cites·8 claims
- 0382US5162995AHydraulic active suspension system for a vehicle performing vehicle height feedback controlTOYOTA MOTOR CO LTD·Filed 1990·Granted Nov 10, 1992·53 cites·9 claims
- 0476US5119297AHydraulic active suspension system for a vehicle capable of enhancing both the comfortability and the controllability of the attitude of vehicle bodyTOYOTA MOTOR CO LTD·Filed 1990·Granted Jun 2, 1992·42 cites·5 claims
- 0575US4937748AElectronic controlled fluid suspension systemTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 26, 1990·38 cites·7 claims
- 0674US5103397AHydraulic active suspension system for a vehicle for controlling the attitude of vehicle body responding to lateral accelerationTOYOTA MOTOR CO LTD·Filed 1990·Granted Apr 7, 1992·39 cites·2 claims
- 0769US5130926APressure control system for suspensionAISIN SEIKI·Filed 1990·Granted Jul 14, 1992·34 cites·5 claims
- 0866US5104143AVehicle suspension system with roll control variable according to vehicle speedTOYOTA MOTOR CO LTD·Filed 1990·Granted Apr 14, 1992·30 cites·5 claims
- 0965US5024459APressure control system for suspensionTOYOTA MOTOR CO LTD·Filed 1989·Granted Jun 18, 1991·29 cites·12 claims
- 1062US4897776AElectronic controlled fluid suspension system for controlling roll and pitch of a vehicle bodyTOYOTA MOTOR CO LTD·Filed 1988·Granted Jan 30, 1990·27 cites·6 claims
- 1161US5013062AUS-OS characteristic control system for a vehicle responding to turning state quantity and the changing rate thereofTOYOTA MOTOR CO LTD·Filed 1989·Granted May 7, 1991·26 cites·5 claims
- 1261US4973080AHydraulic suspension system for a vehicle with less abrupt change in vehicle height when startedTOYOTA MOTOR CO LTD·Filed 1989·Granted Nov 27, 1990·26 cites·10 claims
- 1359US5042834AFluid pressure type active suspension with bypass control for working fluid pressure operative with variable target valueTOYOTA MOTOR CO LTD·Filed 1990·Granted Aug 27, 1991·26 cites·3 claims
- 1457US6729697B2Braking force control deviceAISIN SEIKI·Filed 2001·Granted May 4, 2004·5 cites·18 claims
- 1557US5043893AHydraulic active suspension system for a vehicle capable of positively controlling the attitude of vehicle body when heavily loadedAISIN SEIKI·Filed 1989·Granted Aug 27, 1991·23 cites·5 claims
- 1657US4971353AHydraulic suspension system for a vehicleTOYOTA MOTOR CO LTD·Filed 1989·Granted Nov 20, 1990·24 cites·14 claims
- 1752US8666716B2Traffic simulatorYONEKAWA TAKASHI·Filed 2008·Granted Mar 4, 2014·4 cites·7 claims
- 1845US5067743APressure control system for suspensionTOYOTA MOTOR CO LTD·Filed 1990·Granted Nov 26, 1991·16 cites·5 claims
- 1944US5078421APressure control system for suspensionAISIN SEIKI·Filed 1990·Granted Jan 7, 1992·15 cites·6 claims
- 2043US5069475AFluid pressure type active suspension having variable performance responsive to front to rear wheel steering angle ratioTOYOTA MOTOR CO LTD·Filed 1990·Granted Dec 3, 1991·14 cites·5 claims
- 2134US4957309APressure control system for suspensionTOYOTA MOTOR CO LTD·Filed 1989·Granted Sep 18, 1990·7 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Takashi Yonekawa 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 →