Inventor · disambiguated record
Tomonari Yamakawa
Also filed as: YAMAKAWA TOMONARI
18 granted patents·7 pending applications·77 citations·filing 1996–2019
92Inventor score
Files withJTEKT CORP10TOYODA MACHINE WORKS LTD6YAMAKAWA TOMONARI4TOYOTA MOTOR CO LTD2HINO MOTORS LTD1
Top patents by PatentIndex Score
25 records- 0186US9586614B2Vehicular steering systemJTEKT CORP·Filed 2016·Granted Mar 7, 2017·7 cites·6 claims
- 0268US6564645B1Pressure sensor constructed by joining two housings with ring-like metal plate interposed therebetweenTOYODA MACHINE WORKS LTD·Filed 2000·Granted May 20, 2003·16 cites·24 claims
- 0364US8784253B2Transmission ratio variable deviceJTEKT CORP·Filed 2013·Granted Jul 22, 2014·2 cites·10 claims
- 0463US8662242B2Vehicle steering systemJTEKT CORP·Filed 2013·Granted Mar 4, 2014·4 cites·4 claims
- 0559US8382159B2Steering-force transmitting apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2009·Granted Feb 26, 2013·4 cites·16 claims
- 0658US8770054B2Manufacturing method for hollow rack shaft, and hollow rack shaftYAMAKAWA TOMONARI·Filed 2010·Granted Jul 8, 2014·3 cites·5 claims
- 0757US9988072B2Steering apparatusJTEKT CORP·Filed 2016·Granted Jun 5, 2018·1 cites·13 claims
- 0855US8201657B2Steering apparatus for vehicleYAMAKAWA TOMONARI·Filed 2009·Granted Jun 19, 2012·3 cites·10 claims
- 0955US8100222B2Steering apparatusTANAKA HAJIME·Filed 2008·Granted Jan 24, 2012·3 cites·10 claims
- 1053US8371977B2Transmission ratio variable mechanism and motor vehicle steering system including the sameJTEKT CORP·Filed 2008·Granted Feb 12, 2013·2 cites·20 claims
- 1151US8181734B2Motor vehicle steering systemSHIINA AKIHIKO·Filed 2008·Granted May 22, 2012·4 cites·15 claims
- 1247US7194375B2Pressure sensorTOYODA MACHINE WORKS LTD·Filed 2004·Granted Mar 20, 2007·4 cites·9 claims
- 1346US11400936B2Travel assistance deviceJTEKT CORP·Filed 2019·Granted Aug 2, 2022·0 cites·7 claims
- 1446US5872345APressure switchTOYODA MACHINE WORKS LTD·Filed 1996·Granted Feb 16, 1999·10 cites·6 claims
- 1545US8266980B2Steering apparatusYAMAKAWA TOMONARI·Filed 2009·Granted Sep 18, 2012·0 cites·4 claims
- 1645US6125707APressure detection deviceTOYODA MACHINE WORKS LTD·Filed 1998·Granted Oct 3, 2000·11 cites·11 claims
- 1744US7096739B2Pressure sensor containing fluorine-based adhesiveTOYODA MACHINE WORKS LTD·Filed 2003·Granted Aug 29, 2006·3 cites·7 claims
- 1844US2010263474A1Steering apparatusTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1943US2007045036A1Turning deviceJTEKT CORP·Filed 2006·Application pending·0 cites
- 2043US2012308293A1Coupling structure and steering deviceYAMAKAWA TOMONARI·Filed 2012·Application pending·0 cites
- 2143US2008202269A1Strain wave reduction gear and variable transmission ratio steering apparatusJTEKT CORP·Filed 2008·Application pending·0 cites
- 2240US11875685B2Convoy travel systemHINO MOTORS LTD·Filed 2019·Granted Jan 16, 2024·0 cites·8 claims
- 2340US2021240201A1Convoy traveling systemJTEKT CORP·Filed 2019·Application pending·0 cites
- 2437US2018037254A1Vehicle Steering SystemJTEKT CORP·Filed 2017·Application pending·0 cites
- 2534US2003070490A1Pressure detection deviceTOYODA MACHINE WORKS LTD·Filed 2002·Application pending·0 cites
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