Inventor · disambiguated record
Yoshio Ito
Also filed as: ITO YOSHIO
99 granted patents·17 pending applications·1,769 citations·filing 1974–2023
99Inventor score
Files withTOYOTA MOTOR CO LTD27CANON KK19SCREEN HOLDINGS CO LTD13TOKAI ELECTRIC WIRE5DAINIPPON SCREEN MFG4
Top patents by PatentIndex Score
116 records- 0198US4988337ASyringe pump apparatusTERUMO CORP·Filed 1989·Granted Jan 29, 1991·289 cites·8 claims
- 0295US6550567B2Electric power steering apparatusKOYO SEIKO CO·Filed 2001·Granted Apr 22, 2003·47 cites·6 claims
- 0395US4218131ACleaning deviceCANON KK·Filed 1978·Granted Aug 19, 1980·44 cites·21 claims
- 0495US3945726AElectrophotographic fixing deviceCANON KK·Filed 1974·Granted Mar 23, 1976·39 cites·14 claims
- 0593US5895435AVehicle drive mode estimating device, and vehicle control apparatus, transmission shift control apparatus and vehicle drive force control apparatus including drive mode estimating deviceTOYOTA MOTOR CO LTD·Filed 1997·Granted Apr 20, 1999·64 cites·53 claims
- 0693US4168901ADeveloper housing sealing device for electrophotographyCANON KK·Filed 1977·Granted Sep 25, 1979·39 cites·14 claims
- 0792US4438918AOriginal aligning deviceCANON KK·Filed 1983·Granted Mar 27, 1984·40 cites·10 claims
- 0891US6769507B2Electric power steering apparatusKOYO SEIKO CO·Filed 2003·Granted Aug 3, 2004·36 cites·16 claims
- 0989US9902393B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Feb 27, 2018·6 cites·5 claims
- 1089US5941793AApparatus for controlling automatic transmission of motor vehicleTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 24, 1999·46 cites·18 claims
- 1189US5365153AAC variable speed driving apparatus and electric vehicle using the sameFUJI ELECTRIC CO LTD·Filed 1993·Granted Nov 15, 1994·126 cites·13 claims
- 1288US4323306ADeveloper cleaning device for electrophotographyCANON KK·Filed 1979·Granted Apr 6, 1982·30 cites·27 claims
- 1386US6626797B2Vehicular control apparatus and method for controlling automatic gear changeTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 30, 2003·28 cites·21 claims
- 1485US6708796B2Electric power steering apparatusKOYO SEIKO CO·Filed 2001·Granted Mar 23, 2004·43 cites·4 claims
- 1584US9506558B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 29, 2016·3 cites·2 claims
- 1683US10559482B2Heat treatment method of light irradiation typeSCREEN HOLDINGS CO LTD·Filed 2018·Granted Feb 11, 2020·3 cites·3 claims
- 1782US4823195ARecording apparatusCANON KK·Filed 1986·Granted Apr 18, 1989·39 cites·25 claims
- 1881US6518547B2Heat treatment apparatusDAINIPPON SCREEN MFG·Filed 2001·Granted Feb 11, 2003·30 cites·4 claims
- 1981US5424419AOxidized complex comprising water-soluble carboxypolysaccharide and magnetic iron oxideMEITO SANGYO KK·Filed 1992·Granted Jun 13, 1995·73 cites·8 claims
- 2081US3951542ADeveloper conveyor deviceCANON KK·Filed 1974·Granted Apr 20, 1976·17 cites·20 claims
- 2180US10196061B2Control system of vehicleTOYOTA MOTOR CO LTD·Filed 2016·Granted Feb 5, 2019·4 cites·8 claims
- 2280US4953037AOriginal reading apparatusCANON KK·Filed 1989·Granted Aug 28, 1990·40 cites·15 claims
- 2379US12246684B2Vehicle cleaner systemKOITO MFG CO LTD·Filed 2020·Granted Mar 11, 2025·1 cites·1 claims
- 2479US9334816B2Vehicle control systemYAMANAKA SATOSHI·Filed 2011·Granted May 10, 2016·4 cites·6 claims
- 2579US4000942ATransfer medium separating deviceCANON KK·Filed 1975·Granted Jan 4, 1977·32 cites·5 claims
- 2679US3957880AExtractive distillation of a methacrolein effluentNIPPON ZEON CO·Filed 1974·Granted May 18, 1976·14 cites·9 claims
- 2778US7563420B2Method for recovering rhodium and silver from hydrochloric acidNIPPON MINING CO·Filed 2007·Granted Jul 21, 2009·4 cites·6 claims
- 2878US6814059B2Accumulation type fuel injection systemDENSO CORP·Filed 2003·Granted Nov 9, 2004·21 cites·11 claims
- 2978US5766572AWater-soluble carboxypolysaccharide-magnetic iron oxide complex having a small particle diameterMEITO SANGYO KK·Filed 1993·Granted Jun 16, 1998·61 cites·9 claims
- 3077US4654884ARadio receiver with switching circuit for elimination of intermodulation interferenceALPS ELECTRIC CO LTD·Filed 1985·Granted Mar 31, 1987·58 cites·6 claims
- 3176US10935088B2Vehicle driving deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 2, 2021·2 cites·4 claims
- 3276US9528600B2Hydraulic control device and vehicle control deviceMORIYAMA SHUJI·Filed 2011·Granted Dec 27, 2016·5 cites·13 claims
- 3373US9390947B2Thermal processing method and thermal processing apparatus for heating substrate, and susceptorDAINIPPON SCREEN MFG·Filed 2014·Granted Jul 12, 2016·2 cites·6 claims
- 3473US9266519B2Hydraulic control deviceMORINO TAKURO·Filed 2011·Granted Feb 23, 2016·4 cites·2 claims
- 3573US5328681AComposition comprising magnetic metal oxide ultrafine particles and derivatized polysaccharidesMEITO SANGYO KK·Filed 1992·Granted Jul 12, 1994·40 cites·21 claims
- 3673USD276803SConnector housingTOKAI ELECTRIC WIRE·Filed 1982·Granted Dec 18, 1984·12 cites·1 claims
- 3772US9896109B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Feb 20, 2018·2 cites·2 claims
- 3871US10093300B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Oct 9, 2018·2 cites·5 claims
- 3971US4089600ACorona discharge device for electrophotographic copying machineCANON KK·Filed 1976·Granted May 16, 1978·13 cites·3 claims
- 4070US5769412APaper slip storage unitACE DENKEN KK·Filed 1995·Granted Jun 23, 1998·22 cites·4 claims
- 4170US4614950ARecording apparatus capable of precisely positioning a recording sheetCANON KK·Filed 1984·Granted Sep 30, 1986·18 cites·39 claims
- 4269US10153184B2Light irradiation type heat treatment apparatusSCREEN HOLDINGS CO LTD·Filed 2016·Granted Dec 11, 2018·1 cites·3 claims
- 4369US9873434B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 23, 2018·1 cites·2 claims
- 4469US5392459APower control in microwave transmission system increasing power of both horizontally and vertically polarized wavesNEC CORP·Filed 1992·Granted Feb 21, 1995·41 cites·14 claims
- 4569US5125047AOriginal-reading device with a movable reading unitCANON KK·Filed 1990·Granted Jun 23, 1992·31 cites·40 claims
- 4669USD272061SConnector housingTOKAI ELECTRIC WIRE·Filed 1981·Granted Jan 3, 1984·10 cites·1 claims
- 4768US7551642B2Digital modulating and demodulating device which is compatible with both PDH and SDH signals by dividing input signal in multiple directions and combining input signals from multiple directions with matrix switching unitNEC CORP·Filed 2005·Granted Jun 23, 2009·4 cites·3 claims
- 4868US4944125AFiltering deviceTABAI ESPEC CORP·Filed 1989·Granted Jul 31, 1990·24 cites·17 claims
- 4968US4639749APrinting apparatusCANON KK·Filed 1985·Granted Jan 27, 1987·16 cites·10 claims
- 5068US4005182AStable sodium sulfate-hydrogen peroxide-sodium chloride adduct and process for preparing sameKAO CORP·Filed 1975·Granted Jan 25, 1977·16 cites·5 claims
Showing the top 50 of 116 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →