Inventor · disambiguated record
Hisashi Ohtsuki
Also filed as: OHTSUKI HISASHI
59 granted patents·7 pending applications·1,232 citations·filing 1992–2015
99Inventor score
Files withNTN TOYO BEARING CO LTD56OHTSUKI HISASHI4TAJIMA EIJI2FURUKAWA ELECTRIC CO LTD1KAWAMURA HIROSHI1
Top patents by PatentIndex Score
66 records- 0198US6692153B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2002·Granted Feb 17, 2004·52 cites·10 claims
- 0298US6497515B1Bearing apparatus for wheelNTN TOYO BEARING CO LTD·Filed 2000·Granted Dec 24, 2002·98 cites·24 claims
- 0397US6637754B1Wheel bearing and sealing device thereforNTN TOYO BEARING CO LTD·Filed 2000·Granted Oct 28, 2003·139 cites·9 claims
- 0497US6280093B1Wheel supporting structureNTN TOYO BEARING CO LTD·Filed 2000·Granted Aug 28, 2001·57 cites·5 claims
- 0596US6979001B2Wheel bearing and sealing device thereforNTN TOYO BEARING CO LTD·Filed 2003·Granted Dec 27, 2005·56 cites·21 claims
- 0696US6573705B1Rotating speed sensor unit and wheel bearing assembly carrying the sameNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 3, 2003·53 cites·13 claims
- 0794US7362023B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2006·Granted Apr 22, 2008·13 cites·9 claims
- 0894US6481896B1Sealing device for a bearingNTN TOYO BEARING CO LTD·Filed 2000·Granted Nov 19, 2002·45 cites·5 claims
- 0993US7862242B2Wheel bearing apparatus for a vehicleNTN TOYO BEARING CO LTD·Filed 2009·Granted Jan 4, 2011·14 cites·5 claims
- 1093US7138740B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2005·Granted Nov 21, 2006·12 cites·10 claims
- 1192US6585420B2Wheel support bearing assembly and anti-skid brake device using the sameNTN TOYO BEARING CO LTD·Filed 2001·Granted Jul 1, 2003·43 cites·25 claims
- 1292US6575637B1Brake rotor and wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 10, 2003·31 cites·23 claims
- 1392US6357925B2Automotive wheel bearing assembly and method for manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2001·Granted Mar 19, 2002·35 cites·60 claims
- 1491US7692422B2Bearing assembly having rotation sensor and mounting structure to support sensor cap and connectorNTN TOYO BEARING CO LTD·Filed 2005·Granted Apr 6, 2010·13 cites·5 claims
- 1591US6939050B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2003·Granted Sep 6, 2005·23 cites·1 claims
- 1690US7147379B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2005·Granted Dec 12, 2006·9 cites·7 claims
- 1787US6135643AHub unit bearing assembly and a method of making the sameNTN TOYO BEARING CO LTD·Filed 1998·Granted Oct 24, 2000·47 cites·9 claims
- 1886US7084537B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2005·Granted Aug 1, 2006·7 cites·5 claims
- 1986US6250814B1Automotive wheel bearing assembly and method for manufacturing the sameNTN TOYO BEARING CO LTD·Filed 1999·Granted Jun 26, 2001·39 cites·50 claims
- 2085US6669373B2Sealing device for a bearingNTN TOYO BEARING CO LTD·Filed 2002·Granted Dec 30, 2003·19 cites·2 claims
- 2185US6634951B2Driving wheel bearing unitNTN TOYO BEARING CO LTD·Filed 2000·Granted Oct 21, 2003·23 cites·12 claims
- 2284US5620263AAxle bearing assembly and method of measuring bearing clearancesNTN TOYO BEARING CO LTD·Filed 1994·Granted Apr 15, 1997·34 cites·4 claims
- 2383US8007366B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2008·Granted Aug 30, 2011·5 cites·10 claims
- 2483US7232374B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2004·Granted Jun 19, 2007·12 cites·13 claims
- 2583US6892587B2Rotation detecting device and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted May 17, 2005·14 cites·6 claims
- 2682US7465233B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2007·Granted Dec 16, 2008·5 cites·4 claims
- 2782US7350976B2Bearing for a wheel of vehicleNTN TOYO BEARING CO LTD·Filed 2004·Granted Apr 1, 2008·24 cites·5 claims
- 2881US6879149B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2002·Granted Apr 12, 2005·23 cites·8 claims
- 2981US6682225B2Bearing apparatus for wheelNTN TOYO BEARING CO LTD·Filed 2002·Granted Jan 27, 2004·15 cites·22 claims
- 3080US7452133B2Sensor-integrated wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2004·Granted Nov 18, 2008·17 cites·16 claims
- 3178US7011451B2Rotating speed sensor unit and wheel bearing assembly carrying the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted Mar 14, 2006·14 cites·10 claims
- 3278US5388916ADevice for detecting the speed of rotation of automobile wheelNTN TOYO BEARING CO LTD·Filed 1992·Granted Feb 14, 1995·33 cites·4 claims
- 3377US6224266B1Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 1999·Granted May 1, 2001·29 cites·18 claims
- 3476US6780114B2Drive wheel bearing assemblyNTN TOYO BEARING CO LTD·Filed 2000·Granted Aug 24, 2004·34 cites·30 claims
- 3574US7866893B2Bearing apparatus for a wheel of vehicleNTN TOYO BEARING CO LTD·Filed 2005·Granted Jan 11, 2011·5 cites·11 claims
- 3674US6739977B2Wheel bearing deviceNTN TOYO BEARING CO LTD·Filed 2001·Granted May 25, 2004·12 cites·26 claims
- 3771US8261447B2Method for manufacturing a drive wheel bearing deviceTAJIMA EIJI·Filed 2010·Granted Sep 11, 2012·2 cites·4 claims
- 3871US7618194B2Wheel bearing apparatus incorporated with a wheel speed detecting apparatusNTN TOYO BEARING CO LTD·Filed 2005·Granted Nov 17, 2009·5 cites·9 claims
- 3970US7909517B2Wheel support bearing assembly and manufacturing method thereofNTN TOYO BEARING CO LTD·Filed 2008·Granted Mar 22, 2011·4 cites·9 claims
- 4070US6929331B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2003·Granted Aug 16, 2005·12 cites·7 claims
- 4169US8790017B2Wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2012·Granted Jul 29, 2014·4 cites·16 claims
- 4268US6309110B1Wheel bearing assembly with brake rotorNTN TOYO BEARING CO LTD·Filed 1999·Granted Oct 30, 2001·22 cites·16 claims
- 4366US8678662B2Drive wheel bearing deviceTAJIMA EIJI·Filed 2012·Granted Mar 25, 2014·2 cites·7 claims
- 4466US7147381B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2004·Granted Dec 12, 2006·9 cites·5 claims
- 4565US7004290B2Electrically powered brake systemNTN TOYO BEARING CO LTD·Filed 2004·Granted Feb 28, 2006·8 cites·2 claims
- 4664US5718049AAxle bearing assembly and method of measuring bearing clearancesNTN TOYO BEARING CO LTD·Filed 1997·Granted Feb 17, 1998·19 cites·6 claims
- 4763US9527345B2Wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2014·Granted Dec 27, 2016·2 cites·19 claims
- 4863US8192088B2Wheel support bearing assembly and method of making the sameOHTSUKI HISASHI·Filed 2008·Granted Jun 5, 2012·2 cites·8 claims
- 4963US8157453B2Bearing device for wheelOHTSUKI HISASHI·Filed 2006·Granted Apr 17, 2012·3 cites·4 claims
- 5063US7503699B2Wheel axle bearing unitNTN TOYO BEARING CO LTD·Filed 2005·Granted Mar 17, 2009·2 cites·13 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →