P

Inventor

SATO RYOJI

JP52 patents
⚠️ This page may combine multiple inventors who share the name “SATO RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

20 patents
US8013556B2Sep 6, 2011

Motor control device and vehicle including the same

TOYOTA MOTOR CO LTD16 citations84
US7834578B2Nov 16, 2010

Load driving apparatus, vehicle, and abnormality processing method at load driving apparatus

TOYOTA MOTOR CO LTD14 citations84
US10081354B2Sep 25, 2018

Motor controller for hybrid vehicle

TOYOTA MOTOR CO LTD4 citations73
US9744876B2Aug 29, 2017

Electric vehicle

TOYOTA MOTOR CO LTD5 citations73
US9641106B2May 2, 2017

Electric vehicle and control method of electric vehicle

TOYOTA MOTOR CO LTD5 citations73
US9421975B2Aug 23, 2016

Vehicle control apparatus

TOYOTA MOTOR CO LTD3 citations73
US9991789B2Jun 5, 2018

Electric motor vehicle

TOYOTA MOTOR CO LTD4 citations72
US9531315B2Dec 27, 2016

Electric vehicle and control method therefor

TOYOTA MOTOR CO LTD2 citations63
US9290106B2Mar 22, 2016

Power control system of hybrid vehicle

TOYOTA MOTOR CO LTD2 citations63
US7923945B2Apr 12, 2011

Voltage control of upconverter in a motored vehicle drive

TOYOTA MOTOR CO LTD3 citations63
US9272704B2Mar 1, 2016

Hybrid vehicle having boost converter and control method of a hybrid vehicle having a boost converter

TOYOTA MOTOR CO LTD2 citations62
US10166878B2Jan 1, 2019

Power supply apparatus of vehicle

TOYOTA MOTOR CO LTD1 citations61
US9464712B2Oct 11, 2016

Vehicle

TOYOTA MOTOR CO LTD0 citations52
US12397651B2Aug 26, 2025

Electrified vehicle

TOYOTA MOTOR CO LTD0 citations51
US10099563B2Oct 16, 2018

Power supply device for vehicle and method for controlling the same

TOYOTA MOTOR CO LTD0 citations51
US9987947B2Jun 5, 2018

Power supply apparatus of vehicle

TOYOTA MOTOR CO LTD1 citations51
US9694696B2Jul 4, 2017

Power supply device of vehicle

TOYOTA MOTOR CO LTD1 citations51
US9623757B2Apr 18, 2017

Vehicle and electric power supply device for vehicle

TOYOTA MOTOR CO LTD1 citations51
US9647547B2May 9, 2017

Voltage conversion device for stepping up voltage

TOYOTA MOTOR CO LTD0 citations41
US10471949B2Nov 12, 2019

Automobile equipped with three-phase motor

TOYOTA MOTOR CO LTD0 citations37

OLYMPUS CORP

5 patents

KIMURA ATSUSHI

5 patents

NEC CORP

4 patents

SATO RYOJI

4 patents

UCHIYAMA AKIO

3 patents

CHIBA ATSUSHI

2 patents

OLYMPUS MEDICAL SYSTEMS CORP

2 patents

SONY CORP

1 patent

TOYATA JIDOSHA KABUSHIKI KAISHA

1 patent

HITACHI POWDERED METALS

1 patent

NAKAMURA MAKOTO

1 patent

NIPPON ZEON CO

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.