Inventor · disambiguated record
Toshimitsu Sakai
Also filed as: SAKAI TOSHIMITSU
49 granted patents·2 pending applications·562 citations·filing 1973–2020
98Inventor score
Files withDENSO CORP23TOYOTA MOTOR CO LTD14RISO KAGAKU CORP3TSUBAKIMOTO CHAIN CO3NIPPON PISTON RING CO LTD2
Top patents by PatentIndex Score
51 records- 0196US3979972AHydromechanical transmissionTOYOTA MOTOR CO LTD·Filed 1975·Granted Sep 14, 1976·64 cites·12 claims
- 0296US3950946AVacuum producing systemTOYOTA MOTOR CO LTD·Filed 1975·Granted Apr 20, 1976·37 cites·6 claims
- 0395US3969958AOutput split type hydrostatic transmissionAISIN SEIKI·Filed 1974·Granted Jul 20, 1976·69 cites·17 claims
- 0493US10328972B2Rotation detecting apparatus and electric power steering apparatus using the sameDENSO CORP·Filed 2017·Granted Jun 25, 2019·10 cites·23 claims
- 0592US10668945B2Motor control apparatus, motor drive system, and motor control methodDENSO CORP·Filed 2019·Granted Jun 2, 2020·4 cites·22 claims
- 0692US3954352ADiaphragm vacuum pumpTOYOTA MOTOR CO LTD·Filed 1973·Granted May 4, 1976·57 cites·4 claims
- 0791US10486735B2Rotation detecting apparatusDENSO CORP·Filed 2018·Granted Nov 26, 2019·4 cites·16 claims
- 0889US11597434B2Steering control systemTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 7, 2023·3 cites·8 claims
- 0989US11091201B2Rotation detecting apparatus and electric power steering apparatus using the sameDENSO CORP·Filed 2017·Granted Aug 17, 2021·7 cites·25 claims
- 1089US6516602B2Flexible cable support and guide deviceTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Feb 11, 2003·30 cites·13 claims
- 1188US10862417B2Rotary electric device control device and electric power steering deviceDENSO CORP·Filed 2019·Granted Dec 8, 2020·3 cites·25 claims
- 1287US4021712AControl system for automatic transmission for electric automobilesTOYOTA MOTOR CO LTD·Filed 1975·Granted May 3, 1977·42 cites·6 claims
- 1387US3943799AControls for four-forward-speed automatic transmissionsTOYOTA MOTOR CO LTD·Filed 1975·Granted Mar 16, 1976·36 cites·2 claims
- 1482US11465683B2Steering angle detection deviceDENSO CORP·Filed 2019·Granted Oct 11, 2022·2 cites·8 claims
- 1581US9878736B2Communication systemDENSO CORP·Filed 2016·Granted Jan 30, 2018·4 cites·15 claims
- 1679US4167860AUniversal jointTOYOTA MOTOR CO LTD·Filed 1977·Granted Sep 18, 1979·25 cites·9 claims
- 1775US5584477APaper delivery apparatus of printing machineRISO KAGAKU CORP·Filed 1995·Granted Dec 17, 1996·19 cites·8 claims
- 1874US11242087B2Motor control apparatus, motor drive system, and motor control methodDENSO CORP·Filed 2019·Granted Feb 8, 2022·1 cites·36 claims
- 1970US10654518B2Motor control apparatus, motor drive system, and motor control methodDENSO CORP·Filed 2019·Granted May 19, 2020·2 cites·17 claims
- 2069US7434382B2Skate for cable protection guideTSUBAKIMOTO CHAIN CO·Filed 2006·Granted Oct 14, 2008·4 cites·10 claims
- 2167US10399596B2Sensor deviceDENSO CORP·Filed 2016·Granted Sep 3, 2019·2 cites·12 claims
- 2267US4163635AVane type rotary fluid pumps or compressorsNIPPON PISTON RING CO LTD·Filed 1977·Granted Aug 7, 1979·10 cites·1 claims
- 2366US10759470B2Sensor device and electric power steering apparatus using sameDENSO CORP·Filed 2016·Granted Sep 1, 2020·1 cites·13 claims
- 2464US4034628AOil pressure control system for an automatic transmission systemTOYOTA MOTOR CO LTD·Filed 1975·Granted Jul 12, 1977·16 cites·18 claims
- 2563US11518435B2Motor control apparatus and motor driving systemDENSO CORP·Filed 2019·Granted Dec 6, 2022·1 cites·18 claims
- 2663US4056991AHydraulic control device for use with automatic speed change gear deviceTOYOTA MOTOR CO LTD·Filed 1975·Granted Nov 8, 1977·16 cites·6 claims
- 2761US4068543AHydraulic transmission control deviceTOYOTA MOTOR CO LTD·Filed 1975·Granted Jan 17, 1978·15 cites·10 claims
- 2860US5881504ATemporary frame system for constructionOHBAYASHI CORP·Filed 1995·Granted Mar 16, 1999·23 cites·14 claims
- 2960US4050861ADiaphragm pumpTOYOTA MOTOR CO LTD·Filed 1975·Granted Sep 27, 1977·14 cites·2 claims
- 3055US7748515B2Storage conveyorTOYOTA MOTOR CO LTD·Filed 2007·Granted Jul 6, 2010·4 cites·2 claims
- 3152US6318254B1Stencil printing machine having static electricity discharging membersRISO KAGAKU CORP·Filed 2000·Granted Nov 20, 2001·3 cites·5 claims
- 3251US4023447AFluid pressure control system for automatic power transmissionSAKAI TOSHIMITSU·Filed 1975·Granted May 17, 1977·12 cites·16 claims
- 3349US3999899ADiaphragm fluid pumpTOYOTA MOTOR CO LTD·Filed 1975·Granted Dec 28, 1976·9 cites·7 claims
- 3446US11554809B2Steering angle detection device and electric power steering device using sameDENSO CORP·Filed 2019·Granted Jan 17, 2023·0 cites·18 claims
- 3546US9774442B2Communication deviceDENSO CORP·Filed 2016·Granted Sep 26, 2017·0 cites·13 claims
- 3645US11557493B2Substrate cleaning apparatus and substrate cleaning methodTOKYO ELECTRON LTD·Filed 2020·Granted Jan 17, 2023·0 cites·2 claims
- 3744US11529990B2Signal control apparatus and electric power steering apparatus using sameDENSO CORP·Filed 2019·Granted Dec 20, 2022·0 cites·18 claims
- 3844US4061446ARotary air pump or compressor with flexible end sealing platesNIPPON PISTON RING CO LTD·Filed 1976·Granted Dec 6, 1977·7 cites·4 claims
- 3942US10351166B2Sensor device and electric power steering apparatus using sameDENSO CORP·Filed 2016·Granted Jul 16, 2019·0 cites·12 claims
- 4042US2019096702A1Substrate processing apparatus, substrate processing method, and computer storage mediumTOKYO ELECTRON LTD·Filed 2018·Application pending·0 cites
- 4141US10343714B2Sensor deviceDENSO CORP·Filed 2016·Granted Jul 9, 2019·0 cites·10 claims
- 4241US10173720B2Sensor device and electric power steering device using sameDENSO CORP·Filed 2016·Granted Jan 8, 2019·0 cites·13 claims
- 4341US9689713B2Rotation angle detection apparatusDENSO CORP·Filed 2016·Granted Jun 27, 2017·0 cites·14 claims
- 4440US12152655B2Mating chain and movable body transfer deviceTSUBAKIMOTO CHAIN CO·Filed 2020·Granted Nov 26, 2024·0 cites·5 claims
- 4539US2012097348A1Device for opening and closing curtainKANEHIRA MAKOTO·Filed 2010·Application pending·0 cites
- 4638US10384712B2Sensor apparatus and electric power steering apparatus using the sameDENSO CORP·Filed 2016·Granted Aug 20, 2019·0 cites·7 claims
- 4738US10300944B2Sensor device and electric power steering apparatus using sameDENSO CORP·Filed 2016·Granted May 28, 2019·0 cites·12 claims
- 4838US10077069B2Sensor device and electric power steering device using sameDENSO CORP·Filed 2016·Granted Sep 18, 2018·0 cites·13 claims
- 4937US10232879B2Communication systemDENSO CORP·Filed 2016·Granted Mar 19, 2019·0 cites·14 claims
- 5036US3969045ADiaphragm vacuum pump for vehiclesTOYOTA MOTOR CO LTD·Filed 1974·Granted Jul 13, 1976·4 cites·4 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →