P

Inventor

MURATA HIROKI

JP56 patents
⚠️ This page may combine multiple inventors who share the name “MURATA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

28 patents
US6994077B2Feb 7, 2006

Control system for internal combustion engine

TOYOTA MOTOR CO LTD69 citations96
US6152118ANov 28, 2000

Internal combustion engine

TOYOTA MOTOR CO LTD81 citations96
US6109025AAug 29, 2000

Compression ignition type engine

TOYOTA MOTOR CO LTD53 citations93
US7717099B2May 18, 2010

Exhaust gas recirculation device of internal combustion engine, and control method thereof

TOYOTA MOTOR CO LTD23 citations92
US6976934B2Dec 20, 2005

Shift control system for hybrid vehicles

TOYOTA MOTOR CO LTD31 citations92
US6672989B2Jan 6, 2004

Direct injection type engine

TOYOTA MOTOR CO LTD21 citations92
US6672050B2Jan 6, 2004

Exhaust gas purification device of an engine

TOYOTA MOTOR CO LTD49 citations92
US6240721B1Jun 5, 2001

Internal combustion engine and method for controlling an internal combustion engine

TOYOTA MOTOR CO LTD51 citations92
US6209515B1Apr 3, 2001

Internal combustion engine, controller and method

TOYOTA MOTOR CO LTD43 citations92
US8001953B2Aug 23, 2011

Exhaust gas recirculation system for internal combustion engine and method for controlling the same

TOYOTA MOTOR CO LTD10 citations84
US6581372B2Jun 24, 2003

Compression ignition type engine

TOYOTA MOTOR CO LTD16 citations84
US6516609B2Feb 11, 2003

Compression ignition type engine

TOYOTA MOTOR CO LTD15 citations84
US6216676B1Apr 17, 2001

Internal combustion engine system

TOYOTA MOTOR CO LTD16 citations84
US6129075AOct 10, 2000

Compression ignition type engine

TOYOTA MOTOR CO LTD19 citations84
US8051659B2Nov 8, 2011

Control apparatus for internal combustion engine and method for controlling the same

TOYOTA MOTOR CO LTD13 citations83
US6715474B1Apr 6, 2004

Internal combustion engine

TOYOTA MOTOR CO LTD8 citations74
US10648388B2May 12, 2020

Method for controlling an internal combustion engine having an exhaust system component including a self-healing ceramic material

TOYOTA MOTOR CO LTD2 citations73
US9598997B2Mar 21, 2017

Exhaust gas purification apparatus of internal combustion engine

TOYOTA MOTOR CO LTD2 citations72
US12339130B2Jun 24, 2025

Vehicle communication control device, vehicle communication control method and non-transitory computer readable medium

TOYOTA MOTOR CO LTD0 citations63
US12344106B2Jul 1, 2025

Method for providing vehicle charging service, and vehicle charging system

TOYOTA MOTOR CO LTD0 citations61
US12397672B2Aug 26, 2025

Power management system, vehicle, and management server

TOYOTA MOTOR CO LTD0 citations60
US11319856B2May 3, 2022

Control device controlling CO2 recovery device

TOYOTA MOTOR CO LTD0 citations60
US12587133B2Mar 24, 2026

Control device for vehicle

TOYOTA MOTOR CO LTD0 citations52
US11697453B2Jul 11, 2023

Steering system

TOYOTA MOTOR CO LTD0 citations52
US10975778B2Apr 13, 2021

Control device for internal combustion engine

TOYOTA MOTOR CO LTD0 citations52
US12576745B2Mar 17, 2026

Server, vehicle, and power supply system

TOYOTA MOTOR CO LTD0 citations49
US12485787B2Dec 2, 2025

Server

TOYOTA MOTOR CO LTD0 citations49
US11901736B2Feb 13, 2024

Server and power management system

TOYOTA MOTOR CO LTD0 citations49

IBM

10 patents

MURATA HIROKI

4 patents

CANON KK

2 patents

OTSUKA KAGAKU KK

2 patents

ONISHI TOMOMI

1 patent

MATSUMOTO ISAO

1 patent

TOFUKUJI SATOKO

1 patent

KUBOTA KK

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.