Inventor · disambiguated record
Katsutoshi Nishizaki
Also filed as: NISHIZAKI KATSUTOSHI
27 granted patents·6 pending applications·1,053 citations·filing 1996–2022
97Inventor score
Top patents by PatentIndex Score
33 records- 0199US6079513ASteering apparatus for vehicleKOYO SEIKO CO·Filed 1998·Granted Jun 27, 2000·227 cites·3 claims
- 0298US6415215B1Vehicle attitude control apparatusKOYO SEIKO CO·Filed 2001·Granted Jul 2, 2002·181 cites·19 claims
- 0395US7604088B2Electric power steering systemJTEKT CORP·Filed 2005·Granted Oct 20, 2009·53 cites·3 claims
- 0495US6698542B2Steering device for vehicleKOYO SEIKO LTD·Filed 2002·Granted Mar 2, 2004·63 cites·3 claims
- 0593US7474067B2Electric power steering systemJTEKT CORP·Filed 2004·Granted Jan 6, 2009·58 cites·5 claims
- 0693US6442462B1Motor vehicle steering systemKOYO SEIKO CO·Filed 2001·Granted Aug 27, 2002·64 cites·5 claims
- 0792US6927548B2Electric power steering apparatusKOYO SEIKO CO·Filed 2004·Granted Aug 9, 2005·56 cites·4 claims
- 0890US6349789B1Steering device for vehiclesKOYO SEIKO CO·Filed 1998·Granted Feb 26, 2002·55 cites·16 claims
- 0984US6883637B2Electric power steering device and control method utilized for controlling said electric power steering deviceKOYO SEIKO CO·Filed 2003·Granted Apr 26, 2005·33 cites·20 claims
- 1083US7240761B2Electric power steering apparatusKOYO SEIKO CO·Filed 2004·Granted Jul 10, 2007·32 cites·13 claims
- 1180US6892588B2Torque sensorKOYO SEIKO CO·Filed 2003·Granted May 17, 2005·23 cites·16 claims
- 1280US6308122B1Steering system for motor vehicleKOYO SEIKO CO·Filed 2000·Granted Oct 23, 2001·30 cites·16 claims
- 1378US6415212B2Steering device for vehicleKOYO SEIKO CO·Filed 2001·Granted Jul 2, 2002·28 cites·4 claims
- 1477US6763907B2Vehicle steering apparatusKOYO SEIKO CO·Filed 2003·Granted Jul 20, 2004·26 cites·18 claims
- 1576US7461996B2Erroneous assembling preventing tool for universal joint and universal jointJTEKT CORP·Filed 2006·Granted Dec 9, 2008·10 cites·8 claims
- 1676US6364051B1Electric power steering systemKOYO SEIKO CO·Filed 2000·Granted Apr 2, 2002·25 cites·14 claims
- 1775US6470250B2Vehicle attitude control apparatusKOYO SEIKO CO·Filed 2001·Granted Oct 22, 2002·25 cites·6 claims
- 1863US6450592B1Motor vehicle braking systemKOYO SEIKO CO·Filed 2001·Granted Sep 17, 2002·7 cites·2 claims
- 1961US7520366B2Method for producing electric power steering apparatusJTEKT CORP·Filed 2005·Granted Apr 21, 2009·3 cites·8 claims
- 2059US7235905B2Electric power steering assemblyKOYO SEIKO CO·Filed 2004·Granted Jun 26, 2007·10 cites·18 claims
- 2159US6449543B2Steering device for vehicleKOYO SEIKO CO·Filed 2001·Granted Sep 10, 2002·12 cites·4 claims
- 2257US2025200531A1Maintenance assistance device, and maintenance assistance methodHITACHI LTD·Filed 2022·Application pending·0 cites
- 2355US7009349B2Electric power steering apparatusKOYO SEIKO CO·Filed 2004·Granted Mar 7, 2006·9 cites·4 claims
- 2449US7600602B2Motor-driven power steering apparatusJTEKT CORP·Filed 2004·Granted Oct 13, 2009·6 cites·4 claims
- 2546US6516916B2Steering deviceKOYO SEIKO CO·Filed 2002·Granted Feb 11, 2003·5 cites·1 claims
- 2646US2007235248A1Electric power steering assembly and method for fabricating sameKOYO SEIKO CO·Filed 2007·Application pending·0 cites
- 2744US5826677AVehicle steering deviceKOYO SEIKO CO·Filed 1996·Granted Oct 27, 1998·12 cites·14 claims
- 2840US7493985B2Electric motor power steering systemJTEKT CORP·Filed 2004·Granted Feb 24, 2009·0 cites·3 claims
- 2939US7536930B2Reduction gear unitJTEKT CORP·Filed 2004·Granted May 26, 2009·0 cites·4 claims
- 3039US2007118262A1Eletric power steering systemNISHIZAKI KATSUTOSHI·Filed 2004·Application pending·0 cites
- 3136US2007055425A1Electric power steering systemOYA TOSHIAKI·Filed 2004·Application pending·0 cites
- 3236US2002013646A1Motor vehicle steering systemFiled 2001·Application pending·0 cites
- 3335US2016061288A1FlywheelJTEKT CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsutoshi Nishizaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →