Inventor

Hideo Miyagi

Inventor

Okazaki, JP

Overview

1978–1989

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 42 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Dprimary

F02DControlling combustion engines35%

Y02TClimate change mitigation technologies related to transportation21%

F02BInternal-combustion piston engines12%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof12%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%

F02PIgnition, other than compression ignition, for internal-combustion engines9%

PatentTitleYear

4,800,863'System for controlling intake pressure in a supercharged internal combustion engine'1989 4,766,873'System for controlling intake pressure in a supercharged internal combustion engine'1988 4,602,600'Method of controlling diesel engine'1986 4,579,096'Diesel fuel injection pump with electromagnetic fuel spilling valve having pilot valve providing high responsiveness'1986 4,574,756'Diesel fuel injection pump with signal rotor giving reference position and rotation position signals'1986 4,522,168'Method and apparatus for controlling fuel-injection amount in diesel engine'1985 4,520,780'Diesel fuel injection pump with fuel injection cutoff upon detection of excessive actual fuel combustion time'1985 4,519,353'Diesel fuel injection pump fuel injection cutoff upon detection of excessive actual fuel combustion time'1985 4,502,439'Controlling device for quantity of fuel injection in diesel engine'1985 4,471,736'Ignition timing control system'1984 4,442,813'Method of and apparatus for controlling the ignition timing of an internal combustion engine'1984 4,440,141'Method and apparatus for controlling energizing interval of ignition coil of an internal combustion engine'1984 4,436,073'Method of and apparatus for controlling the fuel feeding rate of an internal combustion engine'1984 4,430,973'Bypass air intake control for an internal combustion engine'1984 4,426,973'Method of and apparatus for controlling the ignition timing of an internal combustion engine'1984 4,421,085'Method of and apparatus for controlling the ignition timing of an internal combustion engine'1983 4,419,974'Method of and apparatus for controlling the ignition timing of an internal combustion engine'1983 4,401,086'Method of and apparatus for controlling an air ratio of the air-fuel mixture supplied to an internal combustion engine'1983 4,397,281'Electronic control device for an automobile'1983 4,392,471'Method and apparatus for controlling the air-fuel ratio in an internal combustion engine'1983 4,392,467'Method for operating fuel injector in a computer controlled fuel injection type internal combustion engine'1983 4,389,997'Electronically controlled method and apparatus for varying the amount of fuel injected into an internal combustion engine with acceleration pedal movement and engine temperature'1983 4,387,682'Method and apparatus for controlling the air intake of an internal combustion engine'1983 4,386,591'Method of and apparatus for controlling the air intake of an internal combustion engine'1983 4,381,746'Method of controlling the rotational speed of an internal combustion engine'1983 4,380,983'Ignition timing control apparatus'1983 4,364,349'Method for controlling the operation of the fuel injector in a fuel injection type internal combustion engine during a deceleration condition of the engine'1982 4,364,363'Electronically controlling, fuel injection method for internal combustion engine'1982 4,364,347'Method of adjusting idle speed of an internal combustion engine'1982 4,356,803'Method and apparatus for controlling the fuel feeding rate of an internal combustion engine'1982 4,308,838'Acceleration signal detector'1982 4,291,656'Method of controlling the rotational speed of an internal combustion engine'1981 4,266,521'Method of fuel injection control during starting'1981 4,207,737'Apparatus for controlling the amount of secondary air injection'1980 4,191,013'Device for purifying exhaust gases from internal combustion engine'1980 4,137,713'Internal combustion engine secondary air injection compensating system'1979 4,137,714'Internal combustion engine secondary air supply control system'1979 4,112,678'System for introducing secondary air into an internal combustion engine'1978 4,110,979'Apparatus for introducing secondary air into an exhaust system of an internal combustion engine'1978 4,102,126'Apparatus for introducing secondary air into an exhaust system of an internal combustion engine'1978 4,100,735'Secondary air control system in an internal combustion engine'1978 4,087,964'System for introducing secondary air into an internal combustion engine'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to TOYOTA MOTOR CO LTD (42)· patent assignee history

1978–1980Based in Susono, JP· patent location history

1979–1986Based in Toyota, JP· patent location history

1980Patents assigned to NIPPON SOKEN (1)· patent assignee history

1981–1989Based in Okazaki, JP· patent location history

1983–1984Patents assigned to NIPPON DENSO CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	42	1978–1989
NIPPON DENSO CO	3	1983–1984
NIPPON SOKEN	1	1980

Locations

Location	Patents	Span
Okazaki, JP	27	1981–1989
Toyota, JP	8	1979–1986
Susono, JP	7	1978–1980