Inventor

Kunihiko Eto

Inventor

Toyota, JP

Overview

25→

Patents

1978–1993

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

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

B62Dprimary

B62DMotor vehicles38%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling16%

G05BControl or regulating systems in general13%

Y10TTechnical subjects covered by former us classification13%

B60GVehicle suspension arrangements4%

G01BMeasuring length, thickness or similar linear dimensions4%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%

B23BTurning2%

B25JManipulators2%

G01CMeasuring distances, levels or bearings2%

PatentTitleYear

5,208,752'Control apparatus for power-assisted steering system'1993 5,122,958'Apparatus for controlling steering force produced by power steering system'1992 5,033,568'Four-wheel steering system for automotive vehicles'1991 4,907,461'Torque sensor'1990 4,893,239'Device for detecting driving condition for automobile'1990 4,864,873'Torque sensor'1989 4,858,134'Device for controlling steering force in power steering apparatus'1989 4,794,536'Steering angle detection device'1988 4,793,431'Apparatus for controlling steering force produced by power-steering system'1988 4,781,263'Steering force controller for power steering device'1988 4,773,498'Assisting power controller for an automotive power steering device'1988 4,763,745'Motor vehicle with driving status detection device'1988 4,751,649'Motor vehicle with driving status discrimination device'1988 4,747,055'Driving status discrimination device for a motor vehicle'1988 4,662,466'Steering force controller for a power steering apparatus'1987 4,653,601'Electric power steering system for a motor vehicle'1987 4,637,483'Steering characteristic controller for a power steering system'1987 4,580,085'Feed control system with a safety device'1986 4,408,933'Contact detecting apparatus'1983 4,396,322'Contact detecting apparatus'1983 4,366,421'Index apparatus for a rotary table'1982 4,329,771'Contact detecting apparatus'1982 4,246,577'Tool breakage detecting apparatus'1981 4,203,691'Contact detecting apparatus'1980 4,107,589'Automatic tool change apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1993Patents assigned to TOYODA MACHINE WORKS LTD (25)· patent assignee history

1978–1993Based in Toyota, JP· patent location history

1991Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA MACHINE WORKS LTD	25	1978–1993
TOYOTA MOTOR CO LTD	1	1991

Locations

Location	Patents	Span
Toyota, JP	25	1978–1993