Inventor
MIZUTANI KOICHI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “MIZUTANI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS6334834B1Jan 1, 2002
Automatic engine stop control system for vehicles
TOYOTA MOTOR CO LTD75 citations96
US5884243AMar 16, 1999
Diagnostic system for a cooling water temperature sensor
TOYOTA MOTOR CO LTD61 citations96
US5698780ADec 16, 1997
Method and apparatus for detecting a malfunction in an intake pressure sensor of an engine
TOYOTA MOTOR CO LTD70 citations94
US6515872B2Feb 4, 2003
Automobile and electric power system controller thereof
TOYOTA MOTOR CO LTD41 citations93
US7159572B2Jan 9, 2007
Startup-time control apparatus and stop-time control apparatus of internal combustion engine, and control methods thereof, and record medium
TOYOTA MOTOR CO LTD15 citations92
US6986331B2Jan 17, 2006
Startup-time control apparatus and stop-time control apparatus of internal combustion engine, and control methods thereof, and record medium
TOYOTA MOTOR CO LTD28 citations92
US6676565B2Jan 13, 2004
Apparatus and method for controlling automatic stop of internal combustion engine
TOYOTA MOTOR CO LTD21 citations92
US6089535AJul 18, 2000
Throttle valve control device
TOYOTA MOTOR CO LTD27 citations92
US6347608B1Feb 19, 2002
Internal combustion engine control apparatus and method
TOYOTA MOTOR CO LTD45 citations90
US7042115B2May 9, 2006
Power supply control system for vehicle and method
TOYOTA MOTOR CO LTD33 citations87
US7275510B2Oct 2, 2007
Startup-time control apparatus and stop-time control apparatus of internal combustion engine, and control methods thereof, and record medium
TOYOTA MOTOR CO LTD11 citations84
US5741964AApr 21, 1998
Apparatus and method for detecting abnormality of air flow meter
TOYOTA MOTOR CO LTD17 citations84
US4162613AJul 31, 1979
Exhaust gas purifier of an internal combustion engine
TOYOTA MOTOR CO LTD22 citations81
US4112898ASep 12, 1978
Internal combustion engine with charcoal canister
TOYOTA MOTOR CO LTD28 citations81
US7524106B2Apr 28, 2009
Abnormality diagnosis apparatus and method for water temperature sensor
TOYOTA MOTOR CO LTD15 citations79
US4727719AMar 1, 1988
Apparatus for controlling inlet air flow in a turbocharged internal combustion engine
TOYOTA MOTOR CO LTD10 citations74
US4086897AMay 2, 1978
Evaporated fuel feed control device for an internal combustion engine
TOYOTA MOTOR CO LTD18 citations70
CANON KK
5 patentsUS5034948AJul 23, 1991
Telephone apparatus system
CANON KK117 citations96
US7095982B2Aug 22, 2006
Communication apparatus for communication with communication network, image pickup apparatus for inter-apparatus communication, and communication apparatus for communication with the same image pickup apparatus
CANON KK15 citations84
US7139021B2Nov 21, 2006
Image input apparatus that can transmit input image
CANON KK2 citations63
US7129972B2Oct 31, 2006
Image sensing device for transmitting images
CANON KK3 citations63
US5722054AFeb 24, 1998
Communication apparatus
CANON KK6 citations62
MIZUTANI KOICHI
5 patentsUS9088202B2Jul 21, 2015
Voltage conversion apparatus and electrical load driving apparatus to reduce noise through magnetic field
MIZUTANI KOICHI15 citations81
US8829870B2Sep 9, 2014
Voltage conversion apparatus and electrical load driving apparatus
MIZUTANI KOICHI2 citations61
US9276466B2Mar 1, 2016
Switching power supply circuit and control method therefor
MIZUTANI KOICHI0 citations51
US8726058B2May 13, 2014
Power supply system, powered device, and power reception method
MIZUTANI KOICHI0 citations40
US8653805B2Feb 18, 2014
Duty ratio/voltage conversion circuit
MIZUTANI KOICHI0 citations38
SUBARU CORP
4 patentsUS9922554B2Mar 20, 2018
Driving environment risk determination apparatus and driving environment risk notification apparatus
SUBARU CORP19 citations84
US10919450B2Feb 16, 2021
Image display device
SUBARU CORP1 citations56
US12539846B2Feb 3, 2026
Automatic brake control apparatus, automatic brake control method, and non-transitory computer-readable recording medium
SUBARU CORP0 citations40
US10836311B2Nov 17, 2020
Information-presenting device
SUBARU CORP0 citations35
TOYODA GOSEI KK
3 patentsUSD1093695SSep 16, 2025
Cover for light emitting diode
TOYODA GOSEI KK0 citations62
US12439735B2Oct 7, 2025
Semiconductor device and method for producing semiconductor device
TOYODA GOSEI KK0 citations61
US9117972B2Aug 25, 2015
Group III nitride semiconductor light-emitting device
TOYODA GOSEI KK0 citations33