Inventor
TSUZUKI YOSHIHIKO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “TSUZUKI YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
19 patentsUS4442424AApr 10, 1984
Method and system for displaying vehicle operating parameters in a variable format
NIPPON DENSO CO80 citations95
US5343393AAug 30, 1994
Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal
NIPPON DENSO CO55 citations92
US5285390AFeb 8, 1994
Signal processing circuit for yaw-rate sensor
NIPPON DENSO CO28 citations92
US4836319AJun 6, 1989
Steering control apparatus for motor vehicles
NIPPON DENSO CO54 citations92
US4348653ASep 7, 1982
Method and system for indicating automobile abnormal conditions
NIPPON DENSO CO52 citations92
US4322800AMar 30, 1982
Method of reducing fuel consumption rate in internal combustion engines
NIPPON DENSO CO34 citations90
US4503830AMar 12, 1985
Apparatus for controlling fuel injection timing
NIPPON DENSO CO22 citations82
US4134258AJan 16, 1979
Fuel control system
NIPPON DENSO CO22 citations82
US4364513ADec 21, 1982
Air-conditioning control apparatus for automotive vehicles
NIPPON DENSO CO23 citations81
US4019478AApr 26, 1977
Fuel injection timing control system for internal combustion engine
NIPPON DENSO CO27 citations78
US4494511AJan 22, 1985
Fuel injection system for internal combustion engines
NIPPON DENSO CO11 citations74
US4603669AAug 5, 1986
Fuel injection pump having voltage variation compensation
NIPPON DENSO CO15 citations73
US4566417AJan 28, 1986
Fuel injection control apparatus for diesel engines
NIPPON DENSO CO11 citations73
US4416232ANov 22, 1983
Electrical fuel injection pump governor
NIPPON DENSO CO13 citations73
US4034725AJul 12, 1977
Electric governor
NIPPON DENSO CO7 citations73
US4653454AMar 31, 1987
Method and apparatus for controlling fuel injection quantity into a diesel engine
NIPPON DENSO CO15 citations71
US3955097AMay 4, 1976
Alternator driven by a vehicle engine
NIPPON DENSO CO7 citations70
US4461170AJul 24, 1984
Fuel injection device for Diesel engines
NIPPON DENSO CO6 citations63
US4293893AOct 6, 1981
Apparatus for controlling light projection angle of head lamp of motor vehicle
NIPPON DENSO CO5 citations61
TOYOTA MOTOR CO LTD
7 patentsUS4419925ADec 13, 1983
Assembled piston for engine
TOYOTA MOTOR CO LTD17 citations74
US4343229AAug 10, 1982
Assembled piston for engine
TOYOTA MOTOR CO LTD15 citations74
US4215960AAug 5, 1980
Copying-milling apparatus
TOYOTA MOTOR CO LTD19 citations74
US8025921B2Sep 27, 2011
Method of forming a metal powder film a thermal conduction member, power module, vehicle inverter, and vehicle formed thereof
TOYOTA MOTOR CO LTD3 citations63
US12312012B2May 27, 2025
Vehicle floor structure and method for manufacturing vehicle
TOYOTA MOTOR CO LTD0 citations58
US12325469B2Jun 10, 2025
Vehicle floor structure and method for manufacturing vehicle
TOYOTA MOTOR CO LTD0 citations47
US12420731B2Sep 23, 2025
Vehicle structure and method for manufacturing vehicle
TOYOTA MOTOR CO LTD0 citations44