P

Inventor

TAKAGI NOBORU

JP68 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

35 patents
US6510835B1Jan 28, 2003

Device and method for controlling engines

TOYOTA MOTOR CO LTD27 citations93
US6257204B1Jul 10, 2001

Control apparatus and method for high-pressure fuel pump for internal combustion engine

TOYOTA MOTOR CO LTD34 citations92
US5921886AJul 13, 1999

Apparatus and method for controlling ignition during a throttle closed downshift in the interval between downshift signal and actual downshift

TOYOTA MOTOR CO LTD22 citations92
US6647948B2Nov 18, 2003

Fuel injection control apparatus and fuel injection control method for direct injection engine

TOYOTA MOTOR CO LTD38 citations90
US8020527B2Sep 20, 2011

Variable valve timing system

TOYOTA MOTOR CO LTD9 citations84
US7610898B2Nov 3, 2009

Apparatus and method for controlling idle speed of internal combustion engine

TOYOTA MOTOR CO LTD8 citations84
US6623401B2Sep 23, 2003

Combustion control apparatus for internal combustion engine

TOYOTA MOTOR CO LTD15 citations84
US6910461B2Jun 28, 2005

Control apparatus for internal combustion engine

TOYOTA MOTOR CO LTD17 citations83
US7406933B2Aug 5, 2008

Variable valve timing apparatus with reduced power consumption and control method thereof

TOYOTA MOTOR CO LTD8 citations74
US11635085B2Apr 25, 2023

Controller of fan coupling device

TOYOTA MOTOR CO LTD2 citations73
US11566558B2Jan 31, 2023

Controller of fan coupling device

TOYOTA MOTOR CO LTD2 citations73
US11434808B2Sep 6, 2022

Controller of fan coupling device

TOYOTA MOTOR CO LTD4 citations73
US7121260B2Oct 17, 2006

Ignition timing control apparatus for engine

TOYOTA MOTOR CO LTD8 citations73
US6520148B2Feb 18, 2003

Throttle control apparatus and method for direct-fuel-injection-type internal combustion engine

TOYOTA MOTOR CO LTD8 citations73
US6371076B1Apr 16, 2002

Engine combustion control apparatus and method

TOYOTA MOTOR CO LTD8 citations73
US5964202AOct 12, 1999

Controlling apparatus for throttle valve and for driving in internal combustion engine

TOYOTA MOTOR CO LTD8 citations73
US10927747B2Feb 23, 2021

Controller for cooling system of internal combustion engine

TOYOTA MOTOR CO LTD3 citations71
US10227910B2Mar 12, 2019

Cooling device and cooling method for engine

TOYOTA MOTOR CO LTD5 citations71
US9964018B2May 8, 2018

Control device for internal combustion engine and control method for internal combustion engine

TOYOTA MOTOR CO LTD2 citations71
US6647949B2Nov 18, 2003

Control apparatus and control method for direct injection engine

TOYOTA MOTOR CO LTD8 citations71
US10287968B2May 14, 2019

Engine cooling system

TOYOTA MOTOR CO LTD4 citations69
US10196961B2Feb 5, 2019

Cooling liquid circulation device for internal combustion engine

TOYOTA MOTOR CO LTD2 citations69
US9470142B2Oct 18, 2016

Control apparatus for supercharged internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US8047169B2Nov 1, 2011

Variable valve timing apparatus and control method therefor

TOYOTA MOTOR CO LTD2 citations63
US7938088B2May 10, 2011

Variable valve timing system

TOYOTA MOTOR CO LTD4 citations63
US7685994B2Mar 30, 2010

Variable valve timing apparatus and method of detecting valve phase thereof

TOYOTA MOTOR CO LTD6 citations63
US7444969B2Nov 4, 2008

Variable valve timing apparatus

TOYOTA MOTOR CO LTD3 citations63
US7204215B2Apr 17, 2007

Valve characteristic controller and control method for internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US6244244B1Jun 12, 2001

Controller of internal combustion engine

TOYOTA MOTOR CO LTD6 citations63
US10619554B2Apr 14, 2020

Engine cooling apparatus

TOYOTA MOTOR CO LTD1 citations62
US10253678B2Apr 9, 2019

Engine cooling apparatus

TOYOTA MOTOR CO LTD1 citations62
US7765968B2Aug 3, 2010

Variable valve timing system and method for controlling the same

TOYOTA MOTOR CO LTD3 citations62
US6647952B2Nov 18, 2003

Control apparatus for cylinder injection type internal combustion engine

TOYOTA MOTOR CO LTD4 citations62
US10508588B2Dec 17, 2019

Cooling device for internal combustion engine

TOYOTA MOTOR CO LTD1 citations61
US11680510B1Jun 20, 2023

Cooling device for internal combustion engine and cooling method of internal combustion engine

TOYOTA MOTOR CO LTD1 citations59

DENSO CORP

5 patents

KOBE STEEL LTD

2 patents

NIPPON SOKEN

1 patent

SHOWA DENKO KK

1 patent

TOYOTA JIDOHSA KABUSHIKI KAISH

1 patent

FUJITSU TEN LTD

1 patent

NIPPON DENSO CO

1 patent

TSUGE NORIYUKI

1 patent

PACIFIC IND COMPANY LTD

1 patent

KAWASAKI HEAVY IND LTD

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.