Inventor

Kyosuke Haga

Inventor

Anjo, JP

Overview

1977–2000

Patent span

Performing operations

Primary field (CPC B)

Patents· 26 as inventor

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

B62Dprimary

B62DMotor vehicles30%

Y10TTechnical subjects covered by former us classification14%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids9%

F16DCouplings for transmitting rotation7%

G05BControl or regulating systems in general7%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

F04BPositive-displacement machines for liquids5%

B23BTurning2%

B60GVehicle suspension arrangements2%

PatentTitleYear

6,125,707'Pressure detection device'2000 6,068,461'Vane type rotary pump having a discharge port with a tapered bearded groove'2000 5,778,756'Hydraulic power steering apparatus'1998 5,651,423'Power steering apparatus'1997 5,638,912'Hydraulic power steering apparatus'1997 5,577,573'Hydraulic power steering apparatus'1996 5,538,095'Power steering apparatus'1996 5,515,938'Hydraulic power steering apparatus'1996 5,474,145'Hydraulic power steering apparatus'1995 5,439,070'Hydraulic power steering apparatus'1995 5,372,214'Power steering apparatus'1994 5,305,858'Rotary shock absorber having vanes with radial flow clearance'1994 5,178,249'Rotary coupling for torque transmission'1993 5,080,187'Driving power transmission system for vehicle'1992 5,046,933'Vane pump with pressure leaking groove to reduce pulsations'1991 4,966,268'Driving power transmission device'1990 4,610,614'Vane pump'1986 4,577,660'Rotary servovalve'1986 4,460,016'Rotary servovalve'1984 4,452,274'Rotary valve for power steering system'1984 4,437,532'Steering force controller for a power steering device'1984 4,347,047'Hydraulic pump for power steering'1982 4,246,577'Tool breakage detecting apparatus'1981 4,189,963'Index apparatus for rotary table'1980 4,059,746'Pulse distribution apparatus for linear interpolation in a numerical control system'1977 4,029,950'Numerical control system for machines utilizing a programmable sequence controller'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2000Patents assigned to TOYODA MACHINE WORKS LTD (26)· patent assignee history

1977–2000Based in Anjo, JP· patent location history

1986Based in Anjoh, JP· patent location history

1990–1995Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history

1990Based in Anjyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA MACHINE WORKS LTD	26	1977–2000
TOYOTA MOTOR CO LTD	3	1990–1995

Locations

Location	Patents	Span
Anjo, JP	24	1977–2000
Anjyo, JP	1	1990
Anjoh, JP	1	1986