Inventor · disambiguated record
Akinobu Sumiji
Also filed as: SUMIJI AKINOBU
7 granted patents·36 citations·filing 2012–2018
80Inventor score
Top patents by PatentIndex Score
7 records- 0190US8599513B1Bearing mechanism, motor, and disk drive apparatusNIDEC CORP·Filed 2013·Granted Dec 3, 2013·14 cites·20 claims
- 0287US8587895B1Bearing mechanism, motor and disk drive apparatusNIDEC CORP·Filed 2013·Granted Nov 19, 2013·11 cites·16 claims
- 0380US8630063B2Bearing mechanism, motor, and disk drive apparatusNIDEC CORP·Filed 2013·Granted Jan 14, 2014·5 cites·17 claims
- 0465US8567067B2Method of manufacturing fluid dynamic bearing mechanism, motor, and storage disk driveYAMAGUCHI KATSUKI·Filed 2012·Granted Oct 29, 2013·5 cites·3 claims
- 0560US9013829B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2014·Granted Apr 21, 2015·1 cites·33 claims
- 0655US10590989B2Bearing apparatus, motor, and fan motorNIDEC CORP·Filed 2018·Granted Mar 17, 2020·0 cites·17 claims
- 0749US10920787B2BlowerNIDEC CORP·Filed 2018·Granted Feb 16, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →