Inventor · disambiguated record
Seiji Hamaoka
Also filed as: HAMAOKA SEIJI
31 granted patents·223 citations·filing 2002–2018
97Inventor score
Top patents by PatentIndex Score
31 records- 0193US7631570B2TransmissionHONDA MOTOR CO LTD·Filed 2006·Granted Dec 15, 2009·24 cites·20 claims
- 0291US7752936B2Automatic transmission assembly for a vehicle, and vehicle incorporating sameHONDA MOTOR CO LTD·Filed 2008·Granted Jul 13, 2010·19 cites·20 claims
- 0389US8229637B2Shift controllerKOBAYASHI MASAKI·Filed 2009·Granted Jul 24, 2012·15 cites·16 claims
- 0485US9027430B2Shift drum structure for drum-type transmissionHONDA MOTOR CO LTD·Filed 2013·Granted May 12, 2015·7 cites·8 claims
- 0578US7866227B2Vehicular power transmission systemHONDA MOTOR CO LTD·Filed 2006·Granted Jan 11, 2011·8 cites·13 claims
- 0677US7717234B2Lubricating device of internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted May 18, 2010·7 cites·20 claims
- 0777US6837209B2Internal combustion engine with torque converterHONDA MOTOR CO LTD·Filed 2002·Granted Jan 4, 2005·16 cites·20 claims
- 0876US7966902B2Vehicular transmissionHONDA MOTOR CO LTD·Filed 2007·Granted Jun 28, 2011·7 cites·20 claims
- 0974US8276472B2Transmission assembly for power unit of a vehicle, and power unit incorporating sameSOTANI HIROSHI·Filed 2008·Granted Oct 2, 2012·7 cites·18 claims
- 1074US8051733B2Transmission for vehicleHONDA MOTOR CO LTD·Filed 2007·Granted Nov 8, 2011·7 cites·16 claims
- 1174US7467562B2Vehicular transmissionHONDA MOTOR CO LTD·Filed 2006·Granted Dec 23, 2008·7 cites·15 claims
- 1273US8328686B2Shift controllerKOBAYASHI MASAKI·Filed 2009·Granted Dec 11, 2012·6 cites·9 claims
- 1373US7493756B2Internal combustion engine with torque converterHONDA MOTOR CO LTD·Filed 2006·Granted Feb 24, 2009·6 cites·13 claims
- 1472US7258031B2TransmissionHONDA MOTOR CO LTD·Filed 2005·Granted Aug 21, 2007·5 cites·18 claims
- 1570US7174996B2Hydraulic fluid feederHONDA MOTOR CO LTD·Filed 2002·Granted Feb 13, 2007·13 cites·10 claims
- 1668US8109377B2Clutch deviceMIZUNO KINYA·Filed 2009·Granted Feb 7, 2012·3 cites·20 claims
- 1768US6923091B2Internal combustion engine with hydraulically operated automatic transmissionHONDA MOTOR CO LTD·Filed 2002·Granted Aug 2, 2005·11 cites·14 claims
- 1868US6810772B2Automatic transmissionHONDA MOTOR CO LTD·Filed 2003·Granted Nov 2, 2004·11 cites·16 claims
- 1967US9103424B2Vehicle driving force transmission structureHONDA MOTOR CO LTD·Filed 2014·Granted Aug 11, 2015·2 cites·12 claims
- 2065US7926373B2Vehicular transmissionHONDA MOTOR CO LTD·Filed 2007·Granted Apr 19, 2011·4 cites·20 claims
- 2164US9109476B2Lubricating device for power unitHONDA MOTOR CO LTD·Filed 2013·Granted Aug 18, 2015·1 cites·9 claims
- 2264US6948393B2TransmissionHONDA MOTOR CO LTD·Filed 2003·Granted Sep 27, 2005·8 cites·5 claims
- 2358US6763736B2TransmissionHONDA MOTOR CO LTD·Filed 2002·Granted Jul 20, 2004·7 cites·14 claims
- 2457US6823828B2Lubrication unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2002·Granted Nov 30, 2004·7 cites·14 claims
- 2556US6802233B2Transmission for internal combustion engineHONDA MOTOR CO LTD·Filed 2002·Granted Oct 12, 2004·6 cites·14 claims
- 2654US10913465B2Speed changing deviceHONDA MOTOR CO LTD·Filed 2018·Granted Feb 9, 2021·0 cites·6 claims
- 2753US6805655B2Oil pressure control mechanism for automatic transmissionHONDA MOTOR CO LTD·Filed 2002·Granted Oct 19, 2004·5 cites·16 claims
- 2850US6805026B2Automatic transmissionHONDA MOTOR CO LTD·Filed 2003·Granted Oct 19, 2004·4 cites·16 claims
- 2948US7775133B2Vehicle transmissionHONDA MOTOR CO LTD·Filed 2008·Granted Aug 17, 2010·0 cites·20 claims
- 3046US9447875B2Oil pressure controlled vehicle transmission, power unit incorporating same, and method of using sameMIZUNO KINYA·Filed 2007·Granted Sep 20, 2016·0 cites·3 claims
- 3145US7721614B2Gear transmission including improved shifter engaging structure, and vehicle including sameHONDA MOTOR CO LTD·Filed 2007·Granted May 25, 2010·0 cites·22 claims
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