Inventor · disambiguated record
Kengo Sasahara
Also filed as: SASAHARA KENGO
27 granted patents·7 pending applications·457 citations·filing 2005–2024
96Inventor score
Files withKANZAKI KOKYUKOKI MFG CO LTD19ISHII NORIHIRO7SASAHARA KENGO4EBIHARA TOMOYUKI1KAWAMURA MASAHISA1
Top patents by PatentIndex Score
34 records- 0197US8657041B2Control system for a lawnmower vehicle having a plurality of electric motorsISHII NORIHIRO·Filed 2011·Granted Feb 25, 2014·37 cites·5 claims
- 0297US8191342B2Riding lawnmower vehicleISHII NORIHIRO·Filed 2008·Granted Jun 5, 2012·78 cites·2 claims
- 0396US8899381B2Electric transaxleEBIHARA TOMOYUKI·Filed 2012·Granted Dec 2, 2014·57 cites·8 claims
- 0495US8267205B2Riding work vehicleISHII NORIHIRO·Filed 2010·Granted Sep 18, 2012·29 cites·8 claims
- 0594US8579055B2Electric zero-turn working vehicleSASAHARA KENGO·Filed 2011·Granted Nov 12, 2013·35 cites·12 claims
- 0694US8544570B2Riding lawn mowerISHII NORIHIRO·Filed 2008·Granted Oct 1, 2013·55 cites·6 claims
- 0793US8240414B2Electric lawn mower having a sub frame supporting transaxles and motor driversSASAHARA KENGO·Filed 2011·Granted Aug 14, 2012·28 cites·22 claims
- 0891US9420740B2Riding lawn mowerKANZAKI KOKYUKOKI MFG CO LTD·Filed 2013·Granted Aug 23, 2016·15 cites·9 claims
- 0991US8662600B2Working vehicle with electromagnetic brakeKOGA KAZUNARI·Filed 2012·Granted Mar 4, 2014·18 cites·12 claims
- 1091US8511216B2Hydraulic actuator unitSASAHARA KENGO·Filed 2010·Granted Aug 20, 2013·18 cites·10 claims
- 1189US8381853B2Electric vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2010·Granted Feb 26, 2013·16 cites·6 claims
- 1286US7975786B2Electric ground working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2009·Granted Jul 12, 2011·19 cites·10 claims
- 1386US7946953B2Dual clutch transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2008·Granted May 24, 2011·13 cites·5 claims
- 1485US8105203B2Dual clutch transmissionISHII NORIHIRO·Filed 2008·Granted Jan 31, 2012·12 cites·6 claims
- 1583US8701806B2Electric transaxle unitISHII NORIHIRO·Filed 2009·Granted Apr 22, 2014·18 cites·21 claims
- 1681US12005787B2Lawn mower with autonomous traveling functionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2020·Granted Jun 11, 2024·2 cites·4 claims
- 1779US11933391B2HST and transmission deviceKANZAKI KOKYUKOKI MFG CO LTD·Filed 2020·Granted Mar 19, 2024·1 cites·12 claims
- 1879US11293528B2Working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2019·Granted Apr 5, 2022·2 cites·11 claims
- 1978US2024344601A1Hst and transmission deviceKANZAKI KOKYUKOKI MFG CO LTD·Filed 2024·Application pending·0 cites
- 2077US11767904B2Transmission structure and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2023·Granted Sep 26, 2023·0 cites·7 claims
- 2172US11572939B2Transmission structure and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2021·Granted Feb 7, 2023·0 cites·14 claims
- 2267US7370476B2Pump system, charge relief mechanism and oil pressure control mechanismKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted May 13, 2008·4 cites·4 claims
- 2366US11204097B2Transmission structure and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2019·Granted Dec 21, 2021·0 cites·27 claims
- 2460US12473964B2HST and transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·9 claims
- 2560US10641389B2Actuator unit for controlling hydraulic pumpKANZAKI KOKYUKOKI MFG CO LTD·Filed 2017·Granted May 5, 2020·0 cites·5 claims
- 2659US12441450B2Marine propulsion apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 2020·Granted Oct 14, 2025·0 cites·7 claims
- 2755US12072008B2Transmission structure and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2023·Granted Aug 27, 2024·0 cites·5 claims
- 2854US2016040691A1Control mechanism for hydrostatic transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2015·Application pending·0 cites
- 2949US10502317B2Hydraulic system and driving unit with deceleration mechanismKANZAKI KOKYUKOKI MFG CO LTD·Filed 2017·Granted Dec 10, 2019·0 cites·20 claims
- 3046US2016029555A1Control sysytem for motor-driven lawnmower vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2015·Application pending·0 cites
- 3146US2012159916A1Control sysytem for motor-driven lawnmower vehicleISHII NORIHIRO·Filed 2012·Application pending·0 cites
- 3245US2008185053A1Pump system, charge relief mechanism and oil pressure control mechanismKAWAMURA MASAHISA·Filed 2008·Application pending·0 cites
- 3343US2008053736A1Wheel Motor Device, Working Vehicle, and Hydraulic Drive Working VehicleYASUDA TOSHIFUMI·Filed 2007·Application pending·0 cites
- 3435US2007015619A1Wheel motor deviceSASAHARA KENGO·Filed 2006·Application pending·0 cites
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