Inventor · disambiguated record
Syoichi Sayo
Also filed as: SAYO SYOICHI
7 granted patents·179 citations·filing 1997–2009
86Inventor score
Top patents by PatentIndex Score
7 records- 0196US6459978B2Method and apparatus to control continuously variable transmission of motor vehicleTOYOTA MOTOR CO LTD·Filed 2001·Granted Oct 1, 2002·70 cites·27 claims
- 0293US5895435AVehicle drive mode estimating device, and vehicle control apparatus, transmission shift control apparatus and vehicle drive force control apparatus including drive mode estimating deviceTOYOTA MOTOR CO LTD·Filed 1997·Granted Apr 20, 1999·64 cites·53 claims
- 0386US8261883B2Vehicle power transmission deviceARIGA MICHIHIRO·Filed 2008·Granted Sep 11, 2012·18 cites·8 claims
- 0479US8366575B2Vehicle power transmission deviceAISIN AW CO·Filed 2009·Granted Feb 5, 2013·13 cites·5 claims
- 0576US8328668B2Vehicle power transmission deviceARIGA MICHIHIRO·Filed 2008·Granted Dec 11, 2012·9 cites·15 claims
- 0664US8894521B2Power transmission device and vehicle in which power transmission device is installedTSUKUDA KAZUMICHI·Filed 2009·Granted Nov 25, 2014·5 cites·4 claims
- 0747US8403779B2Belt type continuously variable transmissionTSUKUDA KAZUMICHI·Filed 2009·Granted Mar 26, 2013·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →