Inventor · disambiguated record
Eiji Tajima
Also filed as: TAJIMA EIJI
40 granted patents·3 pending applications·930 citations·filing 1987–2012
98Inventor score
Top patents by PatentIndex Score
43 records- 0196US6573705B1Rotating speed sensor unit and wheel bearing assembly carrying the sameNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 3, 2003·53 cites·13 claims
- 0295US6146022AHub unit bearing for wheelNTN TOYO BEARING CO LTD·Filed 1998·Granted Nov 14, 2000·92 cites·11 claims
- 0394US7362023B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2006·Granted Apr 22, 2008·13 cites·9 claims
- 0494US6715926B2Wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2001·Granted Apr 6, 2004·51 cites·32 claims
- 0594US6491440B1Wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2000·Granted Dec 10, 2002·55 cites·3 claims
- 0694US6481896B1Sealing device for a bearingNTN TOYO BEARING CO LTD·Filed 2000·Granted Nov 19, 2002·45 cites·5 claims
- 0794US5975534ASealing deviceNTN TOYO BEARING CO LTD·Filed 1997·Granted Nov 2, 1999·77 cites·7 claims
- 0893US7138740B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2005·Granted Nov 21, 2006·12 cites·10 claims
- 0992US6575637B1Brake rotor and wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 10, 2003·31 cites·23 claims
- 1092US6357925B2Automotive wheel bearing assembly and method for manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2001·Granted Mar 19, 2002·35 cites·60 claims
- 1190US6666303B2Wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2001·Granted Dec 23, 2003·30 cites·12 claims
- 1290US6488789B2Wheel bearing unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Dec 3, 2002·29 cites·4 claims
- 1386US7084537B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2005·Granted Aug 1, 2006·7 cites·5 claims
- 1486US6250814B1Automotive wheel bearing assembly and method for manufacturing the sameNTN TOYO BEARING CO LTD·Filed 1999·Granted Jun 26, 2001·39 cites·50 claims
- 1585US6669373B2Sealing device for a bearingNTN TOYO BEARING CO LTD·Filed 2002·Granted Dec 30, 2003·19 cites·2 claims
- 1685US6428214B2Wheel bearing unitNTN TOYO BEARING CO LTD·Filed 2000·Granted Aug 6, 2002·27 cites·12 claims
- 1783US8007366B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2008·Granted Aug 30, 2011·5 cites·10 claims
- 1883US7232374B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2004·Granted Jun 19, 2007·12 cites·13 claims
- 1983US6892587B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted May 17, 2005·14 cites·6 claims
- 2083US4802776APrint head having a wear resistant rotational fulcrumHITACHI LTD·Filed 1987·Granted Feb 7, 1989·42 cites·10 claims
- 2182US7465233B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2007·Granted Dec 16, 2008·5 cites·4 claims
- 2282US6729769B2Tire wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2002·Granted May 4, 2004·20 cites·10 claims
- 2379US6955475B2Bearing apparatus for a driving wheel of vehicleNTN TOYO BEARING CO LTD·Filed 2003·Granted Oct 18, 2005·14 cites·12 claims
- 2478US7011451B2Rotating speed sensor unit and wheel bearing assembly carrying the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted Mar 14, 2006·14 cites·10 claims
- 2576US6780114B2Drive wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2000·Granted Aug 24, 2004·34 cites·30 claims
- 2675US6969201B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2003·Granted Nov 29, 2005·12 cites·6 claims
- 2774US6739977B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2001·Granted May 25, 2004·12 cites·26 claims
- 2872US6588935B1Wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2000·Granted Jul 8, 2003·12 cites·13 claims
- 2971US8261447B2Method for manufacturing a drive wheel bearing deviceTAJIMA EIJI·Filed 2010·Granted Sep 11, 2012·2 cites·4 claims
- 3070US6626580B2Wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2000·Granted Sep 30, 2003·16 cites·20 claims
- 3169US6637944B2Tire wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2002·Granted Oct 28, 2003·10 cites·3 claims
- 3268US6309110B1Wheel bearing assembly with brake rotorNTN TOYO BEARING CO LTD·Filed 1999·Granted Oct 30, 2001·22 cites·16 claims
- 3366US8678662B2Drive wheel bearing deviceTAJIMA EIJI·Filed 2012·Granted Mar 25, 2014·2 cites·7 claims
- 3464US6959789B2Wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2003·Granted Nov 1, 2005·9 cites·7 claims
- 3554US5692590ASlidable freewheel clutch between axle shaft and wheelNTN TOYO BEARING CO LTD·Filed 1995·Granted Dec 2, 1997·25 cites·5 claims
- 3652US7832939B2Bearing apparatus for a wheelNTN TOYO BEARING CO LTD·Filed 2002·Granted Nov 16, 2010·3 cites·6 claims
- 3752US5727317AMethod of forming an outer ring of an axle bearingNTN TOYO BEARING CO LTD·Filed 1996·Granted Mar 17, 1998·18 cites·8 claims
- 3847US6959493B2Brake rotor and wheel bearing assembly having maximum acceptable runout variationNTN TOYO BEARING CO LTD·Filed 2003·Granted Nov 1, 2005·1 cites·23 claims
- 3945US7267490B2Bearing apparatus for a driving wheel of vehicleNTN TOYO BEARING CO LTD·Filed 2002·Granted Sep 11, 2007·1 cites·17 claims
- 4044US5764051ACold forged toothed ring for producing rotational speed signalsNTN TOYO BEARING CO LTD·Filed 1997·Granted Jun 9, 1998·10 cites·20 claims
- 4143US2004234182A1Bearing device for drive wheel and method of manufacturing the bearing deviceFiled 2002·Application pending·0 cites
- 4243US2004120622A1Bearing device for drive wheelFiled 2002·Application pending·0 cites
- 4339US2004170344A1Wheel bearing deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →