Inventor · disambiguated record
Kazuo Chikaraishi
Also filed as: CHIKARAISHI KAZUO
26 granted patents·16 pending applications·491 citations·filing 1989–2007
97Inventor score
Top patents by PatentIndex Score
42 records- 0192US7360467B2Worm reduction gear and electric power steering apparatusNSK LTD·Filed 2004·Granted Apr 22, 2008·36 cites·5 claims
- 0290US7455149B2Worm reduction gear and electric power steering apparatusNSK LTD·Filed 2007·Granted Nov 25, 2008·13 cites·9 claims
- 0388US7426978B2Electric power steering apparatusNSK LTD·Filed 2006·Granted Sep 23, 2008·12 cites·2 claims
- 0488US5796014ATorque sensorNSK LTD·Filed 1997·Granted Aug 18, 1998·70 cites·4 claims
- 0585US8087974B2Manufacturing method for worm wheel, and worm gear reducerMAEDA ATSUSHI·Filed 2005·Granted Jan 3, 2012·13 cites·5 claims
- 0685US6849025B2Frictional roller transmissionNSK LTD·Filed 2002·Granted Feb 1, 2005·26 cites·36 claims
- 0782US6805017B2Motor-driven power steering deviceNSK LTD·Filed 2001·Granted Oct 19, 2004·22 cites·12 claims
- 0882US6328128B1Electric power steering apparatusNSK LTD·Filed 2000·Granted Dec 11, 2001·32 cites·9 claims
- 0980US5578767ATorque sensorNSK LTD·Filed 1996·Granted Nov 26, 1996·43 cites·4 claims
- 1078US6301975B1Torque sensor having improved reliability against thermal expansion and axial displacement of componentsNSK LTD·Filed 1999·Granted Oct 16, 2001·39 cites·10 claims
- 1174US7159688B2Electric power steering deviceNSK LTD·Filed 2003·Granted Jan 9, 2007·12 cites·8 claims
- 1271US6386052B1Torque sensorNSK LTD·Filed 1999·Granted May 14, 2002·33 cites·8 claims
- 1370US7591204B2Belt speed reducing apparatus for electric power steering apparatus and electric power steering apparatusNSK LTD·Filed 2004·Granted Sep 22, 2009·12 cites·6 claims
- 1468US7410028B2Steering control deviceNSK LTD·Filed 2003·Granted Aug 12, 2008·17 cites·13 claims
- 1568US5641916ATorque sensorNSK LTD·Filed 1995·Granted Jun 24, 1997·29 cites·12 claims
- 1667US5739616AFixing structure of coil yokeNSK LTD·Filed 1996·Granted Apr 14, 1998·26 cites·3 claims
- 1764US7455148B2Worm reduction gear and electric power steering apparatusNSK LTD·Filed 2007·Granted Nov 25, 2008·2 cites·2 claims
- 1858US7204167B2Motor-driven power steering apparatusNSK LTD·Filed 2006·Granted Apr 17, 2007·3 cites·4 claims
- 1957US7284635B2Electric power steering deviceNSK LTD·Filed 2003·Granted Oct 23, 2007·10 cites·7 claims
- 2057US7275618B2Electric power steering deviceNSK LTD·Filed 2003·Granted Oct 2, 2007·6 cites·11 claims
- 2147US6239529B1Fixing structure for coil assembly and power-steering deviceNSK LTD·Filed 1999·Granted May 29, 2001·13 cites·4 claims
- 2245US7360457B2Electric power steering deviceNSK LTD·Filed 2003·Granted Apr 22, 2008·3 cites·2 claims
- 2345US5585573ATorque sensorNSK LTD·Filed 1995·Granted Dec 17, 1996·10 cites·4 claims
- 2444US2006086559A1Steering deviceNSK LTD·Filed 2005·Application pending·0 cites
- 2543US2008216597A1Steering ApparatusNSK LTD·Filed 2007·Application pending·0 cites
- 2643US2009266187A1Steering apparatusNSK LTD·Filed 2007·Application pending·0 cites
- 2741US2006157294A1Rack and pinion type steering gearNSK LTD·Filed 2005·Application pending·0 cites
- 2841US2008079253A1Telescopic adjusting electric power steering apparatusNSK LTD·Filed 2007·Application pending·0 cites
- 2941US2005133297A1Electric power steering apparatusNSK LTD·Filed 2005·Application pending·0 cites
- 3040US2007209864A1Electric Power Steering ApparatusSEGAWA TORU·Filed 2005·Application pending·0 cites
- 3138US6260654B1Frictional transmissionNSK LTD·Filed 1999·Granted Jul 17, 2001·6 cites·96 claims
- 3238US2006118351A1Electric power steering apparatusNSK LTD·Filed 2003·Application pending·0 cites
- 3338US2005173183A1Vehicle power steering deviceNSK LTD·Filed 2003·Application pending·0 cites
- 3438US2006191736A1Electric power steering deviceMAEDA ATSUSHI·Filed 2004·Application pending·0 cites
- 3538US2008245600A1Electric Power Steering ApparatusNSK STEERING SYS CO LTD·Filed 2004·Application pending·0 cites
- 3638US2006151235A1Steering deviceCHIKARAISHI KAZUO·Filed 2003·Application pending·0 cites
- 3737US7275451B2Electric power steering deviceNSK LTD·Filed 2005·Granted Oct 2, 2007·0 cites·3 claims
- 3837US2005230178A1Motor power steering systemCHIKARAISHI KAZUO·Filed 2003·Application pending·0 cites
- 3937US2005255962A1Roller friction type variable speed deviceMAEDA ATSUSHI·Filed 2003·Application pending·0 cites
- 4036US2006156839A1Speed reduction gear of electric power steering deviceUENO SEIJI·Filed 2004·Application pending·0 cites
- 4135US2005061575A1Electric power steering apparatusFiled 2002·Application pending·0 cites
- 4230US4982804AVehicle steering systemMAZDA MOTOR·Filed 1989·Granted Jan 8, 1991·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →