Inventor · disambiguated record
Kouji Kitahata
Also filed as: KITAHATA KOUJI
13 granted patents·7 pending applications·82 citations·filing 1996–2012
90Inventor score
Top patents by PatentIndex Score
20 records- 0181US8664949B2Resolver and resolver-rolling bearing unitTAKEI TOMOYUKI·Filed 2012·Granted Mar 4, 2014·7 cites·20 claims
- 0280US7048972B2Method for manufacturing coated articleKOYO SEIKO CO·Filed 2004·Granted May 23, 2006·14 cites·10 claims
- 0374US7595095B2Coated article, manufacturing method therefor and coating apparatusKOYO SEIKO CO·Filed 2006·Granted Sep 29, 2009·5 cites·17 claims
- 0473US7591341B2Noise reduction electric power steering apparatusJTEKT CORP·Filed 2007·Granted Sep 22, 2009·8 cites·14 claims
- 0568US8708089B2Vehicle steering apparatusKITAHATA KOUJI·Filed 2009·Granted Apr 29, 2014·6 cites·17 claims
- 0661US8039423B2Lubricant composition, speed reduction gear using the lubricant composition, and electric power steering apparatus using the speed reduction gearJTEKT CORP·Filed 2005·Granted Oct 18, 2011·1 cites·5 claims
- 0759US8063002B2Rolling device and rolling device manufacturing methodKITAHATA KOUJI·Filed 2008·Granted Nov 22, 2011·2 cites·18 claims
- 0858US5694810ARack and pinion steering deviceKOYO SEIKO CO·Filed 1996·Granted Dec 9, 1997·25 cites·3 claims
- 0952US9024496B2Rotor for motor and method of manufacturing the sameJTEKT CORP·Filed 2012·Granted May 5, 2015·0 cites·7 claims
- 1049US6446777B1One-way clutchKOYO SEIKO CO·Filed 2000·Granted Sep 10, 2002·2 cites·3 claims
- 1149US6209409B1Housing structure for power steering systemKOYO SEIKO CO·Filed 1998·Granted Apr 3, 2001·12 cites·1 claims
- 1247US2009283353A1Lubricant Composition, Speed Reduction Gear Employing the Composition, and Electric Power Steering Apparatus Employing the Speed Reduction GearJTEKT CORP·Filed 2006·Application pending·0 cites
- 1342US7452850B2Lubricant composition and speed reducer using the same, and electrically operated power steering device using the sameJTEKT CORP·Filed 2003·Granted Nov 18, 2008·0 cites·7 claims
- 1442US2013015748A1MotorJTEKT CORP·Filed 2012·Application pending·0 cites
- 1541US2007264077A1Spline Joint and Lubricating Agent CompositionJTEKT CORP·Filed 2005·Application pending·0 cites
- 1640US7709427B2Lubricant composition, speed reduction gear using the same, and electric power steering apparatus using the sameKOYO SEIKO CO·Filed 2005·Granted May 4, 2010·0 cites·11 claims
- 1740US2013021022A1ResolverJTEKT CORP·Filed 2012·Application pending·0 cites
- 1840US2003113475A1Coated article, manufacturing method therefor and coating apparatusKOYO SEIKO CO·Filed 2002·Application pending·0 cites
- 1936US2010236859A1Lubricant composition, speed reduction gear employing the composition and electric power steering apparatus employing the speed reduction gearJTEKT CORP·Filed 2006·Application pending·0 cites
- 2034US2012217828A1Resolver, and resolver-bearing unit including the sameTAKEI TOMOYUKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →