Inventor · disambiguated record
Masahiro Nishidate
Also filed as: NISHIDATE MASAHIRO
14 granted patents·2 pending applications·29 citations·filing 2005–2021
87Inventor score
Top patents by PatentIndex Score
16 records- 0188US7276826B2Spindle motor and disk drive deviceTOKYO PARTS KOGYO KK·Filed 2005·Granted Oct 2, 2007·11 cites·17 claims
- 0287US10312767B2Bearing device and brushless motorTOKYO PARTS KOGYO KK·Filed 2017·Granted Jun 4, 2019·4 cites·12 claims
- 0386US10340773B2Brushless motor having an outer rotor and an annular separation plate between the drive magnet and the position detection magnetTOKYO PARTS KOGYO KK·Filed 2017·Granted Jul 2, 2019·3 cites·16 claims
- 0469US10177626B2Brushless motorTOKYO PARTS KOGYO KK·Filed 2016·Granted Jan 8, 2019·1 cites·7 claims
- 0567US7525227B2Spindle motor and disk drive unitTOKYO PARTS KOGYO KK·Filed 2006·Granted Apr 28, 2009·6 cites·15 claims
- 0666US9065308B2Spindle motor with bearing holder having a bottom interior stepNISHIDATE MASAHIRO·Filed 2012·Granted Jun 23, 2015·2 cites·4 claims
- 0763US9716418B2Brushless DC motorTOKYO PARTS KOGYO KK·Filed 2014·Granted Jul 25, 2017·1 cites·13 claims
- 0861US8692436B2Brushless motorNISHIDATE MASAHIRO·Filed 2011·Granted Apr 8, 2014·1 cites·8 claims
- 0955US11799345B2Stator and brushless motor and motor actuator using the statorTOKYO PARTS KOGYO KK·Filed 2021·Granted Oct 24, 2023·0 cites·10 claims
- 1052US2015155814A1Vibration generating deviceTOKYO PARTS KOGYO KK·Filed 2014·Application pending·0 cites
- 1148US10886824B2Motor and actuator unitTOKYO PARTS KOGYO KK·Filed 2018·Granted Jan 5, 2021·0 cites·14 claims
- 1246US8677382B2Disc clamping mechanism by which a disc is held and rotatedNISHIDATE MASAHIRO·Filed 2012·Granted Mar 18, 2014·0 cites·9 claims
- 1344US10320264B2Brushless motorTOKYO PARTS KOGYO KK·Filed 2016·Granted Jun 11, 2019·0 cites·20 claims
- 1444US10312771B2Brushless motorTOKYO PARTS KOGYO KK·Filed 2016·Granted Jun 4, 2019·0 cites·9 claims
- 1542US8963390B2Spindle motor and disc drive deviceNISHIDATE MASAHIRO·Filed 2012·Granted Feb 24, 2015·0 cites·18 claims
- 1640US2017201144A1Brushless motorTOKYO PARTS KOGYO KK·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →