Inventor
SAKAI TOSHIMITSU
JP50 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TOSHIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
24 patentsUS11091201B2Aug 17, 2021
Rotation detecting apparatus and electric power steering apparatus using the same
DENSO CORP7 citations84
US10328972B2Jun 25, 2019
Rotation detecting apparatus and electric power steering apparatus using the same
DENSO CORP10 citations84
US11465683B2Oct 11, 2022
Steering angle detection device
DENSO CORP2 citations73
US10668945B2Jun 2, 2020
Motor control apparatus, motor drive system, and motor control method
DENSO CORP4 citations73
US10654518B2May 19, 2020
Motor control apparatus, motor drive system, and motor control method
DENSO CORP2 citations73
US10486735B2Nov 26, 2019
Rotation detecting apparatus
DENSO CORP4 citations73
US10399596B2Sep 3, 2019
Sensor device
DENSO CORP2 citations73
US9878736B2Jan 30, 2018
Communication system
DENSO CORP4 citations73
US10862417B2Dec 8, 2020
Rotary electric device control device and electric power steering device
DENSO CORP3 citations72
US11518435B2Dec 6, 2022
Motor control apparatus and motor driving system
DENSO CORP1 citations62
US11242087B2Feb 8, 2022
Motor control apparatus, motor drive system, and motor control method
DENSO CORP1 citations62
US10759470B2Sep 1, 2020
Sensor device and electric power steering apparatus using same
DENSO CORP1 citations62
US11554809B2Jan 17, 2023
Steering angle detection device and electric power steering device using same
DENSO CORP0 citations52
US11529990B2Dec 20, 2022
Signal control apparatus and electric power steering apparatus using same
DENSO CORP0 citations52
US12565258B2Mar 3, 2026
Rudder system
DENSO CORP0 citations50
US10384712B2Aug 20, 2019
Sensor apparatus and electric power steering apparatus using the same
DENSO CORP0 citations42
US10351166B2Jul 16, 2019
Sensor device and electric power steering apparatus using same
DENSO CORP0 citations42
US10300944B2May 28, 2019
Sensor device and electric power steering apparatus using same
DENSO CORP0 citations42
US10232879B2Mar 19, 2019
Communication system
DENSO CORP0 citations42
US10173720B2Jan 8, 2019
Sensor device and electric power steering device using same
DENSO CORP0 citations42
US10077069B2Sep 18, 2018
Sensor device and electric power steering device using same
DENSO CORP0 citations42
US9774442B2Sep 26, 2017
Communication device
DENSO CORP0 citations42
US9689713B2Jun 27, 2017
Rotation angle detection apparatus
DENSO CORP0 citations42
US10343714B2Jul 9, 2019
Sensor device
DENSO CORP0 citations39
TOYOTA MOTOR CO LTD
14 patentsUS3979972ASep 14, 1976
Hydromechanical transmission
TOYOTA MOTOR CO LTD64 citations95
US3943799AMar 16, 1976
Controls for four-forward-speed automatic transmissions
TOYOTA MOTOR CO LTD36 citations93
US4021712AMay 3, 1977
Control system for automatic transmission for electric automobiles
TOYOTA MOTOR CO LTD42 citations92
US3954352AMay 4, 1976
Diaphragm vacuum pump
TOYOTA MOTOR CO LTD57 citations92
US3950946AApr 20, 1976
Vacuum producing system
TOYOTA MOTOR CO LTD37 citations92
US4167860ASep 18, 1979
Universal joint
TOYOTA MOTOR CO LTD25 citations78
US4056991ANov 8, 1977
Hydraulic control device for use with automatic speed change gear device
TOYOTA MOTOR CO LTD16 citations74
US4050861ASep 27, 1977
Diaphragm pump
TOYOTA MOTOR CO LTD14 citations74
US4034628AJul 12, 1977
Oil pressure control system for an automatic transmission system
TOYOTA MOTOR CO LTD16 citations74
US3999899ADec 28, 1976
Diaphragm fluid pump
TOYOTA MOTOR CO LTD9 citations74
US4068543AJan 17, 1978
Hydraulic transmission control device
TOYOTA MOTOR CO LTD15 citations72
US11597434B2Mar 7, 2023
Steering control system
TOYOTA MOTOR CO LTD3 citations70
US3969045AJul 13, 1976
Diaphragm vacuum pump for vehicles
TOYOTA MOTOR CO LTD4 citations63
US7748515B2Jul 6, 2010
Storage conveyor
TOYOTA MOTOR CO LTD4 citations58
TSUBAKIMOTO CHAIN CO
3 patentsRISO KAGAKU CORP
3 patentsUS5584477ADec 17, 1996
Paper delivery apparatus of printing machine
RISO KAGAKU CORP19 citations84
US6318254B1Nov 20, 2001
Stencil printing machine having static electricity discharging members
RISO KAGAKU CORP3 citations63
US5619918AApr 15, 1997
Stencil printing drum structure
RISO KAGAKU CORP2 citations63