Inventor · disambiguated record
Masaki Kuwahara
Also filed as: KUWAHARA MASAKI
23 granted patents·1 pending application·159 citations·filing 1999–2024
94Inventor score
Top patents by PatentIndex Score
24 records- 0191US7232896B2Colorant for ocular lenses and material for colored ocular lenses using the colorantNIDEK KK·Filed 2005·Granted Jun 19, 2007·18 cites·9 claims
- 0289US10690514B2Rotation angle detection device and rotation angle detection methodNSK LTD·Filed 2018·Granted Jun 23, 2020·5 cites·8 claims
- 0385US9989427B2Force sensorNSK LTD·Filed 2014·Granted Jun 5, 2018·14 cites·15 claims
- 0484US9254863B2Torque detecting device and electric power steering deviceKUWAHARA MASAKI·Filed 2012·Granted Feb 9, 2016·11 cites·24 claims
- 0583US10035535B2Relative angle detection device, torque sensor, electric power steering device and vehicleNSK LTD·Filed 2016·Granted Jul 31, 2018·6 cites·17 claims
- 0682US10853666B2Target object estimating apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 1, 2020·4 cites·9 claims
- 0782US10810712B2Apparatus for monitoring surroundings of vehicle and method of calibrating the sameDENSO CORP·Filed 2018·Granted Oct 20, 2020·3 cites·9 claims
- 0882US10103657B2Motor drive control apparatus, electric power steering apparatus, and vehicleNSK LTD·Filed 2017·Granted Oct 16, 2018·5 cites·20 claims
- 0982US9164010B2Torque detection apparatus, electric power steering system and vehicleNSK LTD·Filed 2013·Granted Oct 20, 2015·7 cites·21 claims
- 1082US6137204AVR-type resolverNSK LTD·Filed 1999·Granted Oct 24, 2000·53 cites·5 claims
- 1175US9248853B2Abnormality diagnosing method for torque detecting device and electric power steering deviceKUWAHARA MASAKI·Filed 2012·Granted Feb 2, 2016·5 cites·19 claims
- 1274US10501113B2Motor drive control device, electric power steering device, and vehicleNSK LTD·Filed 2017·Granted Dec 10, 2019·1 cites·7 claims
- 1374US8616775B2Roller bearing device having radial-plane arrangement structure of rotation sensorWATANABE HAYAO·Filed 2012·Granted Dec 31, 2013·3 cites·9 claims
- 1469US7301333B2Angle position detection apparatusNSK LTD·Filed 2004·Granted Nov 27, 2007·15 cites·12 claims
- 1565US11192578B2Motor drive control device, electric power steering device, and vehicleNSK LTD·Filed 2019·Granted Dec 7, 2021·0 cites·8 claims
- 1654US6856061B2Synchronous resolver, resolver cable and direct drive motor systemNSK LTD·Filed 2002·Granted Feb 15, 2005·9 cites·11 claims
- 1753US8651744B2Roller bearing device having radial-plane arrangement structure of rotation sensorWATANABE HAYAO·Filed 2008·Granted Feb 18, 2014·0 cites·8 claims
- 1851US8662755B2Roller bearing device having radial-plane arrangement structure of rotation sensorWATANABE HAYAO·Filed 2012·Granted Mar 4, 2014·0 cites·11 claims
- 1948US10953885B2Road surface detecting apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 23, 2021·0 cites·3 claims
- 2047US10438367B2Parallax calculating apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 8, 2019·0 cites·7 claims
- 2140USD1103814SRFID tagNSK LTD·Filed 2024·Granted Dec 2, 2025·0 cites·1 claims
- 2240US10740592B2Three-dimensional object ground-contact determining apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 11, 2020·0 cites·4 claims
- 2339US2019041240A1Rotation Angle Detector and Torque SensorNSK LTD·Filed 2017·Application pending·0 cites
- 2438US9716421B2Resolver device, motor, and actuatorNSK LTD·Filed 2015·Granted Jul 25, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →