Inventor · disambiguated record
Yasuhiko Higashiyama
Also filed as: HIGASHIYAMA YASUHIKO
9 granted patents·224 citations·filing 1988–2003
90Inventor score
Files withTOYOTA MOTOR CO LTD9
Top patents by PatentIndex Score
9 records- 0192US5807209AVehicle lock-up clutch slip control apparatus wherein slip control during vehicle deceleration is terminated if slip amount of the clutch is larger than a thresholdTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 15, 1998·57 cites·8 claims
- 0279US4916980APlanetary gear type speed change device to provide six forward speed stages with two single pinion type simple planetary gear mechanismsTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·29 cites·7 claims
- 0378US5287773AApparatus for controlling engine brake force during vehicle running on downhill with released acceleratorTOYOTA MOTOR CO LTD·Filed 1993·Granted Feb 22, 1994·46 cites·31 claims
- 0473US5122103ASpeed changing gear device having two independent gear assembliesTOYOTA MOTOR CO LTD·Filed 1990·Granted Jun 16, 1992·27 cites·3 claims
- 0565US5176592ASpeed changing gear device having two independent gear assembliesTOYOTA MOTOR CO LTD·Filed 1991·Granted Jan 5, 1993·21 cites·9 claims
- 0659US5057063AAutomatic transmissionTOYOTA MOTOR CO LTD·Filed 1990·Granted Oct 15, 1991·17 cites·30 claims
- 0752US4872376ATransmission for a vehicle having improved performance for shifting between speed stagesTOYOTA MOTOR CO LTD·Filed 1988·Granted Oct 10, 1989·12 cites·4 claims
- 0846US6832150B2Method and apparatus for controlling diesel engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Dec 14, 2004·6 cites·24 claims
- 0943US4985011AAutomatic transmissionTOYOTA MOTOR CO LTD·Filed 1990·Granted Jan 15, 1991·9 cites·35 claims
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