Inventor · disambiguated record
Naoaki Tsuji
Also filed as: TSUJI NAOAKI
7 granted patents·1 pending application·31 citations·filing 2004–2017
78Inventor score
Top patents by PatentIndex Score
8 records- 0184US7503697B2Rolling bearing assembly having an improved resistance to electric corrosionNTN TOYO BEARING CO LTD·Filed 2004·Granted Mar 17, 2009·24 cites·4 claims
- 0282US9982716B2Synthetic resin retainer and ball bearingNTN TOYO BEARING CO LTD·Filed 2015·Granted May 29, 2018·3 cites·9 claims
- 0368US8044544B2Rolling bearing, spindle support structure of main motor for railway vehicle, and bearing structureNTN TOYO BEARING CO LTD·Filed 2006·Granted Oct 25, 2011·3 cites·23 claims
- 0458US9631672B2Solid-lubrication rolling bearingNTN TOYO BEARING CO LTD·Filed 2014·Granted Apr 25, 2017·0 cites·15 claims
- 0557US8227950B2Rolling bearing, spindle support structure of main motor for railway vehicle, and bearing structureSONE KATSUNORI·Filed 2011·Granted Jul 24, 2012·1 cites·2 claims
- 0645US10914343B2Ball bearingNTN TOYO BEARING CO LTD·Filed 2017·Granted Feb 9, 2021·0 cites·2 claims
- 0737US2009116776A1Rolling Bearing and Spindle Support Structure of Main Motor for Railway VehicleITO HIDEJI·Filed 2006·Application pending·0 cites
- 0835US9074630B2Roller bearingARIHANA MIKI·Filed 2012·Granted Jul 7, 2015·0 cites·13 claims
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