Inventor · disambiguated record
Ryohei Shigeta
Also filed as: SHIGETA RYOHEI
19 granted patents·3 pending applications·118 citations·filing 2000–2019
93Inventor score
Top patents by PatentIndex Score
22 records- 0184US8620546B2Drive state control apparatus for vehicleKOBAYASHI KAZUTAKA·Filed 2011·Granted Dec 31, 2013·10 cites·9 claims
- 0280US10622864B2Electric motor unit and drive unit for vehicleJTEKT CORP·Filed 2016·Granted Apr 14, 2020·3 cites·9 claims
- 0379US6606549B1For a four-wheel-drive vehicleTOYODA MACHINE WORKS LTD·Filed 2000·Granted Aug 12, 2003·34 cites·11 claims
- 0467US10518639B2Auxiliary drive deviceJTEKT CORP·Filed 2018·Granted Dec 31, 2019·1 cites·4 claims
- 0567US6575261B2Drive-force distribution controllerTOYODA MACHINE WORKS LTD·Filed 2001·Granted Jun 10, 2003·19 cites·16 claims
- 0666US8412429B2Driving power distribution apparatus and method for controlling torque couplingMITA MASAKI·Filed 2009·Granted Apr 2, 2013·4 cites·6 claims
- 0762US6907953B2Driving force distribution control device and driving force distribution method for four-wheel drive vehicleTOYODA MACHINE WORKS LTD·Filed 2003·Granted Jun 21, 2005·15 cites·19 claims
- 0859US9026326B2Vehicle control unitJTEKT CORP·Filed 2013·Granted May 5, 2015·2 cites·8 claims
- 0959US6873896B2Drive-force distribution controller and drive-force distribution method for four-wheel-drive vehicleTOYODA MACHINE WORKS LTD·Filed 2003·Granted Mar 29, 2005·16 cites·28 claims
- 1058US8972136B2Control method and control apparatus for four-wheel drive vehicleYAGI YASUSHI·Filed 2012·Granted Mar 3, 2015·2 cites·8 claims
- 1157US9061685B2Drive state control apparatus for vehicleKOBAYASHI KAZUTAKA·Filed 2011·Granted Jun 23, 2015·2 cites·4 claims
- 1256US8700280B2Road surface frictional coefficient estimation device, driving force distribution control device and four-wheel-drive vehicleNOZU TOMOHIRO·Filed 2012·Granted Apr 15, 2014·2 cites·8 claims
- 1353US9020723B2Driving force distribution controller and four-wheel drive vehicleSHIGETA RYOHEI·Filed 2012·Granted Apr 28, 2015·2 cites·20 claims
- 1449US7290636B2Device and method for controlling distribution of drive force of four-wheel drive carJTEKT CORP·Filed 2003·Granted Nov 6, 2007·6 cites·10 claims
- 1547US2010121544A1Driving power distribution control apparatus, differential limiting control apparatus, method for controlling torque coupling, and method for controlling differential apparatusJTEKT CORP·Filed 2009·Application pending·0 cites
- 1646US2020132180A1Connection-disconnection device and differential deviceJTEKT CORP·Filed 2019·Application pending·0 cites
- 1740US9638312B2Drive unit and drive moduleJTEKT CORP·Filed 2015·Granted May 2, 2017·0 cites·3 claims
- 1839US8909448B2Driving force distribution control device and four-wheel-drive vehicleNOZU TOMOHIRO·Filed 2012·Granted Dec 9, 2014·0 cites·6 claims
- 1939US8538650B2Driving force distribution control device and four-wheel-drive vehicleNOZU TOMOHIRO·Filed 2012·Granted Sep 17, 2013·0 cites·8 claims
- 2036US6837329B2Power distribution control method and apparatus for four-wheel drive vehicleTOYODA MACHINE WORKS LTD·Filed 2003·Granted Jan 4, 2005·0 cites·19 claims
- 2135US9694710B2Vehicle control deviceJTEKT CORP·Filed 2015·Granted Jul 4, 2017·0 cites·2 claims
- 2233US2011167944A1Driving force transmission apparatus and control method thereforJTEKT CORP·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →