Inventor

Teruo Yamauchi

Inventor

Katsuta, JP

Overview

1976–1997

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 31 as inventor

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

F02Dprimary

F02DControlling combustion engines24%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof23%

Y02TClimate change mitigation technologies related to transportation16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

F02BInternal-combustion piston engines9%

B05BSpraying apparatus5%

F02PIgnition, other than compression ignition, for internal-combustion engines3%

G01FMeasuring volume, volume flow, mass flow or liquid level3%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%

PatentTitleYear

5,692,474'Engine combustion control apparatus'1997 5,409,169'Air-assist fuel injection system'1995 5,148,788'Air-assist fuel injection system'1992 5,117,795'Air-fuel mixture supply apparatus for internal combustion engine'1992 5,099,815'Fuel injection valve and fuel supply system equipped therewith for internal combustion engines'1992 5,027,778'Fuel injection control apparatus'1991 5,025,766'Fuel injection valve and fuel supply system equipped therewith for internal combustion engines'1991 4,995,367'System and method of control of internal combustion engine using methane fuel mixture'1991 4,865,006'Liquid atomizer'1989 4,716,879'Fuel injection supply system for multi-cylinder internal combustion engine'1988 4,665,877'Automobile fuel feed apparatus'1987 4,643,151'Fuel control apparatus for an internal combustion engine'1987 4,590,915'Multi-cylinder fuel atomizer for automobiles'1986 4,576,136'Fuel dispenser for internal combustion engine'1986 4,563,993'Fuel feeding apparatus'1986 4,561,403'Air-fuel ratio control apparatus for internal combustion engines'1985 4,552,116'Engine control apparatus'1985 RE031906'Control system for internal combustion engine'1985 4,517,837'Air flow rate measuring apparatus'1985 4,448,070'Hot-wire type flow velocity meter'1984 4,444,169'Air-fuel ratio controlling device for internal combustion engines'1984 4,404,846'Air flow rate measuring device incorporating hot wire type air flow meter'1983 4,387,429'Fuel injection system for internal combustion engine'1983 4,325,341'Fuel control device for fuel injection system for internal combustion engine'1982 4,205,377'Control system for internal combustion engine'1980 4,181,944'Apparatus for engine control'1980 4,172,864'Carburetor'1979 4,105,720'Variable stage type carburetor'1978 4,094,285'Gas mixture feed system for internal combustion engine'1978 3,945,166'Roof plate assembly'1976 3,934,567'Fuel evaporating device'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1997Patents assigned to HITACHI LTD (26)· patent assignee history

1976Patents assigned to SUZUKI MOTOR CO (1)· patent assignee history

1976–1986Based in Hitachi, JP· patent location history

1976Based in Sagamihara, JP· patent location history

1978–1992Based in Katsuta, JP· patent location history

1991–1995Patents assigned to HITACHI AMERICA LTD (3)· patent assignee history

1991–1995Based in Farmington Hills, MI, US· patent location history

1997Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	26	1976–1997
HITACHI AMERICA LTD	3	1991–1995
SUZUKI MOTOR CO	1	1976

Locations

Location	Patents	Span
Katsuta, JP	22	1978–1992
Farmington Hills, MI, US	5	1991–1995
Hitachi, JP	2	1976–1986
Hitachinaka, JP	1	1997
Sagamihara, JP	1	1976