Inventor · disambiguated record
Yoji Yamada
Also filed as: YAMADA YOJI
68 granted patents·2 pending applications·528 citations·filing 1978–2021
99Inventor score
Top patents by PatentIndex Score
70 records- 0196US8264113B2Brushless motorTAKEMOTO YOSHIAKI·Filed 2012·Granted Sep 11, 2012·22 cites·12 claims
- 0295US8179011B2Brushless motorTAKEMOTO YOSHIAKI·Filed 2009·Granted May 15, 2012·30 cites·18 claims
- 0394US9893576B2Brushless motor with cog-shaped rotor core having poles with auxiliary magnets and shaft-fixing portionsASMO CO LTD·Filed 2016·Granted Feb 13, 2018·6 cites·20 claims
- 0493US8242654B2Rotor and motorYAMADA YOJI·Filed 2010·Granted Aug 14, 2012·16 cites·15 claims
- 0592US8890386B2Rotor and motorASMO CO LTD·Filed 2012·Granted Nov 18, 2014·12 cites·29 claims
- 0689US10862353B2Axial gap motor rotor and axial gap motorDENSO CORP·Filed 2017·Granted Dec 8, 2020·4 cites·20 claims
- 0789US9962305B2Living support system and living support methodPANASONIC CORP·Filed 2015·Granted May 8, 2018·14 cites·24 claims
- 0888US9667107B2Motor and rotorASMO CO LTD·Filed 2014·Granted May 30, 2017·6 cites·2 claims
- 0988US9502929B2Rotor and motorYAMADA YOJI·Filed 2011·Granted Nov 22, 2016·10 cites·30 claims
- 1087US9780610B2Rotor and motorASMO CO LTD·Filed 2015·Granted Oct 3, 2017·4 cites·15 claims
- 1187US9502931B2Brushless motorASMO CO LTD·Filed 2013·Granted Nov 22, 2016·6 cites·3 claims
- 1287US8502430B2Rotor and motorYAMADA YOJI·Filed 2011·Granted Aug 6, 2013·8 cites·7 claims
- 1386US11121596B2Stator of brushless motor, brushless motor, and method of manufacturing stator of brushless motorDENSO CORP·Filed 2017·Granted Sep 14, 2021·3 cites·9 claims
- 1486US11114909B2MotorDENSO CORP·Filed 2016·Granted Sep 7, 2021·3 cites·7 claims
- 1586US10270306B2Motor and rotorASMO CO LTD·Filed 2015·Granted Apr 23, 2019·4 cites·6 claims
- 1685US9143013B2Rotor and motorASMO CO LTD·Filed 2012·Granted Sep 22, 2015·6 cites·18 claims
- 1785US4271951ACheck valve apparatus for oil pressure operated clutchHONDA MOTOR CO LTD·Filed 1979·Granted Jun 9, 1981·28 cites·12 claims
- 1883US9490669B2Rotor and motorASMO CO LTD·Filed 2013·Granted Nov 8, 2016·6 cites·5 claims
- 1982US9673669B2Brushless motor and rotorASMO CO LTD·Filed 2013·Granted Jun 6, 2017·5 cites·26 claims
- 2082US9490671B2Rotor and motorASMO CO LTD·Filed 2015·Granted Nov 8, 2016·2 cites·1 claims
- 2181US9859761B2Rotor and motorASMO CO LTD·Filed 2014·Granted Jan 2, 2018·4 cites·6 claims
- 2280US10622852B2MotorDenso Corporpation·Filed 2017·Granted Apr 14, 2020·2 cites·4 claims
- 2380US8324779B2MotorKATO SHIGEMASA·Filed 2010·Granted Dec 4, 2012·4 cites·10 claims
- 2479US9041269B2MotorKATO SHIGEMASA·Filed 2011·Granted May 26, 2015·5 cites·9 claims
- 2579US6394731B1Work assist deviceTOYOTA MOTOR CO LTD·Filed 1999·Granted May 28, 2002·71 cites·5 claims
- 2678US8319386B2MotorYAMADA YOJI·Filed 2010·Granted Nov 27, 2012·3 cites·6 claims
- 2775US9490670B2Rotor and motorASMO CO LTD·Filed 2014·Granted Nov 8, 2016·3 cites·15 claims
- 2874US11649742B2Attachment structure for vehicle motor, in-vehicle equipment, and brushless motorDENSO CORP·Filed 2017·Granted May 16, 2023·1 cites·14 claims
- 2974US11552514B2MotorDENSO CORP·Filed 2021·Granted Jan 10, 2023·0 cites·12 claims
- 3074US8084911B2MotorTAKEMOTO YOSHIAKI·Filed 2009·Granted Dec 27, 2011·7 cites·25 claims
- 3174US5996921ACentrifugal braking apparatus for baitcasting reelRYOBI LTD·Filed 1998·Granted Dec 7, 1999·34 cites·8 claims
- 3274US5744728ARobot covered with visco-elastic materialTOYOTA MOTOR CO LTD·Filed 1996·Granted Apr 28, 1998·53 cites·1 claims
- 3372US10714992B2Motor including plurality of rotor partsDENSO CORP·Filed 2016·Granted Jul 14, 2020·1 cites·7 claims
- 3472US10367385B2MotorDENSO CORP·Filed 2016·Granted Jul 30, 2019·1 cites·11 claims
- 3572US9653952B2Half permanent magnet motorASMO CO LTD·Filed 2014·Granted May 16, 2017·2 cites·10 claims
- 3672US9273691B2Rotor and motorASMO CO LTD·Filed 2012·Granted Mar 1, 2016·3 cites·17 claims
- 3772US6156466APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1998·Granted Dec 5, 2000·24 cites·8 claims
- 3872US4252031AAutomatic transmissionHONDA MOTOR CO LTD·Filed 1978·Granted Feb 24, 1981·22 cites·12 claims
- 3971US10298078B2MotorDENSO CORP·Filed 2016·Granted May 21, 2019·1 cites·7 claims
- 4071US9787148B2MotorASMO CO LTD·Filed 2015·Granted Oct 10, 2017·1 cites·12 claims
- 4171US9705365B2MotorASMO CO LTD·Filed 2015·Granted Jul 11, 2017·1 cites·5 claims
- 4271US9018816B2Rotor of motor having interpole magnets in holding memberYAMADA YOJI·Filed 2012·Granted Apr 28, 2015·4 cites·28 claims
- 4369US11165292B2MotorDENSO CORP·Filed 2020·Granted Nov 2, 2021·0 cites·7 claims
- 4467US5932125ARoller for fixing toner and method for manufacturing sameFUJI ELECTRIC CO LTD·Filed 1996·Granted Aug 3, 1999·20 cites·9 claims
- 4565US10022284B2Life assistance system for assisting user in act of standing upPANASONIC CORP·Filed 2016·Granted Jul 17, 2018·2 cites·19 claims
- 4665US8981612B2Rotor and motorASMO CO LTD·Filed 2012·Granted Mar 17, 2015·1 cites·15 claims
- 4765US4253553AControl apparatus for an oil pressure operated transmission in automotive vehicleHONDA MOTOR CO LTD·Filed 1979·Granted Mar 3, 1981·17 cites·5 claims
- 4863US8933610B2Rotor and motorASMO CO LTD·Filed 2012·Granted Jan 13, 2015·1 cites·14 claims
- 4962US10734852B2MotorASMO CO LTD·Filed 2017·Granted Aug 4, 2020·0 cites·2 claims
- 5062US10326324B2Rotor and motorASMO CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·5 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →