Inventor · disambiguated record
Takashi Izuo
Also filed as: IZUO TAKASHI
42 granted patents·3 pending applications·772 citations·filing 1985–2021
98Inventor score
Top patents by PatentIndex Score
45 records- 0197US6374813B1Valve during apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 23, 2002·84 cites·15 claims
- 0294US10266097B2Traveling vehicle and method of controlling the traveling vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 23, 2019·24 cites·4 claims
- 0393US11471343B2Travelling apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Oct 18, 2022·4 cites·6 claims
- 0492US8011459B2Inverted wheel type moving body and method of controlling sameTOYOTA MOTOR CO LTD·Filed 2008·Granted Sep 6, 2011·40 cites·9 claims
- 0588US5775276AValve driving apparatus using an electromagnetic coil to move a valve body with reduced noiseTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 7, 1998·46 cites·15 claims
- 0688US5611303AValve operating apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1996·Granted Mar 18, 1997·47 cites·8 claims
- 0787US10137042B2Travelling apparatusUNIV TOKYO·Filed 2015·Granted Nov 27, 2018·8 cites·17 claims
- 0885US8151912B2Wheeled inverted pendulum mobile unitKOIDE MITSUO·Filed 2009·Granted Apr 10, 2012·27 cites·15 claims
- 0984US5992153APower unit for a vehicleTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 30, 1999·48 cites·15 claims
- 1081US4647008ASolenoid valve for hydraulic controlTOYOTA MOTOR CO LTD·Filed 1985·Granted Mar 3, 1987·40 cites·13 claims
- 1178US6279523B1Valve driving apparatus provided in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Aug 28, 2001·25 cites·8 claims
- 1277US6679204B2Valve driving apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Jan 20, 2004·16 cites·11 claims
- 1376US8265774B2Inverted pendulum type moving body and method of controlling the sameSENBA YOSHIYUKI·Filed 2008·Granted Sep 11, 2012·22 cites·38 claims
- 1476US8255105B2Steering device, boarding type moving body with steering device, and steering method for moving bodyWEISSERT MICHAEL·Filed 2008·Granted Aug 28, 2012·19 cites·23 claims
- 1576US6125803AElectromagnetically driven valve for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 3, 2000·30 cites·4 claims
- 1675US10894179B2Upper limb rehabilitation support deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 19, 2021·2 cites·9 claims
- 1774US6334413B1Electromagnetic actuating systemTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 1, 2002·26 cites·12 claims
- 1873US10807470B2Electric wheelchair operation apparatus and vehicle operation method thereforTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 20, 2020·3 cites·2 claims
- 1973US5875746ACylinder head structure for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Mar 2, 1999·21 cites·8 claims
- 2073US5156124AFuel injection structure for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Oct 20, 1992·28 cites·17 claims
- 2171US6477993B1Control device for solenoid driving valveTOYOTA MOTOR CO LTD·Filed 1999·Granted Nov 12, 2002·27 cites·4 claims
- 2271US4696379AHydraulic bufferTOYOTA MOTOR CO LTD·Filed 1986·Granted Sep 29, 1987·29 cites·6 claims
- 2367US6170445B1Electromagnetic actuating system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 9, 2001·20 cites·12 claims
- 2465US5690064AElectromagnetic valve driving apparatus for driving a valve of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Nov 25, 1997·19 cites·21 claims
- 2564US6032925AGel cushioned solenoid valve deviceTOYOTA MOTOR CO LTD·Filed 1998·Granted Mar 7, 2000·18 cites·10 claims
- 2663US5889405AMethod of detecting fault in electromagnetically-actuated intake or exhaust valveTOYOTA MOTOR CO LTD·Filed 1997·Granted Mar 30, 1999·22 cites·4 claims
- 2762US9498623B2Rehabilitation systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 22, 2016·1 cites·9 claims
- 2861US11724758B2Motor-driven vehicleTOYOTA MOTOR CO LTD·Filed 2021·Granted Aug 15, 2023·0 cites·6 claims
- 2960US6923243B2Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unitTOYOTA MOTOR CO LTD·Filed 2004·Granted Aug 2, 2005·4 cites·8 claims
- 3059US5720242AInternal combustion engine equipped with an electromagnetic valve driving apparatus and head structure thereofTOYOTA MOTOR CO LTD·Filed 1997·Granted Feb 24, 1998·14 cites·11 claims
- 3158US5915347AValve driving apparatus using an electromagnetic coil to move a valve body with reduced noiseTOYOTA MOTOR CO LTD·Filed 1998·Granted Jun 29, 1999·14 cites·7 claims
- 3254US6283073B1Solenoid-operated valve control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Sep 4, 2001·5 cites·26 claims
- 3353US6230674B1Electromagnetically driven valve for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted May 15, 2001·5 cites·4 claims
- 3447US2011178667A1Vehicle, controller and controlling method of the sameTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 3545US10500120B2Upper-limb rehabilitation assisting device and method for controlling the sameTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 10, 2019·0 cites·6 claims
- 3643US5779770AMagnetic field type oxygen enriched air producing apparatusTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 14, 1998·13 cites·12 claims
- 3740US8447506B2Traveling device and its control methodFUWA TOSHIO·Filed 2010·Granted May 21, 2013·0 cites·11 claims
- 3840US5537960AValve driving apparatus driving a valve apparatus at a high voltage by connecting two power sources in seriesTOYOTA MOTOR CO LTD·Filed 1995·Granted Jul 23, 1996·7 cites·26 claims
- 3939US6089196ACylinder head having a solenoid valve control device for operating a valve of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Jul 18, 2000·8 cites·11 claims
- 4038US6817324B2Control unit of electromagnetically driven valve and control method thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted Nov 16, 2004·1 cites·8 claims
- 4138US6298812B1Valve driving apparatus provided in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Oct 9, 2001·5 cites·14 claims
- 4237US6336431B2Valve driving apparatus provided in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 8, 2002·0 cites·12 claims
- 4336US2002170512A1Electromagnetic actuatorTOYOTA MOTOR CO LTD·Filed 2002·Application pending·0 cites
- 4434US7156366B2Electromagnetically driven valve deviceTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 2, 2007·0 cites·20 claims
- 4532US2003196615A1Electromagnetic valve control apparatus and control method thereofFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takashi Izuo 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 →