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Inventor

Hiroshi Eda

Inventor
Maebashi, JP

Overview

41→
Patents
1986–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 41 as inventor

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

B62Dprimary
B62DMotor vehicles39%
F16HGearing14%
F16CShafts10%
Y10TTechnical subjects covered by former us classification8%
H02KDynamo-electric machines7%
B24BMachines, devices, or processes for grinding or polishing6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling1%
B24DTools for grinding, buffing or sharpening1%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology1%
PatentTitleYear
8,377,159'Synthetic grinding stone'20137,997,953'Precision machining method'20117,950,981'Precision machining apparatus and precision machining method'20117,472,773'Electrically driven power steering apparatus'20097,284,634'Electric power steering apparatus'20077,247,081'Precision machining apparatus and precision machining method'20077,240,763'Electric power steering apparatus'20077,237,646'Electrically driven power steering apparatus'20077,219,761'Motor-operated power steering apparatus'20077,188,700'Electric power steering apparatus'20077,183,681'Electric power steering apparatus'20077,160,175'Attitude control device and precision machining apparatus'20077,077,235'Electric power steering device'20067,025,169'Electric power steering apparatus'20066,938,723'Electric power steering apparatus'20056,915,874'Electric power steering apparatus'20056,860,360'Electric power steering apparatus'20056,851,508'Motor-operated power steering device'20056,702,060'Electric power steering apparatus'20046,662,897'Electric power steering apparatus'20036,659,219'Electric power steering device'20036,260,654'Frictional transmission'20016,044,723'Electric power assisting steering apparatus'20005,982,054'Magnetostrictive device'19995,732,790'Electric power steering apparatus'19985,685,390'Electrically-operated power steering apparatus'19975,508,921'Four wheel steering apparatus'19965,482,127'Electric power steering device'19965,445,237'Electric power steering apparatus'19955,248,009'Vehicle rear wheels steering apparatus'19935,236,057'Rear wheel steering apparatus for vehicle'19935,147,009'Steering force control apparatus of power steering system'19925,137,423'Hydraulic turbine'19925,048,852'Four-wheel steering apparatus'19914,874,183'Four-wheel steering apparatus of a vehicle'19894,732,231'Vehicle four wheel steering system'19884,730,687'Steering force control device for power steering system'19884,646,867'Four-wheel steering system for vehicle'19874,621,702'Four-wheel steering apparatus of a vehicle'19864,610,328'Four-wheel steering system for vehicle'19864,572,316'Four-wheel steering system for vehicle'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1992Patents assigned to NIPPON SEIKO KK (8)· patent assignee history
1986–1993Patents assigned to MAZDA MOTOR (7)· patent assignee history
1986–2009Based in Maebashi, JP· patent location history
1986–1987Based in Gumma, JP· patent location history
1988–2007Based in Gunma, JP· patent location history
1993–2009Patents assigned to NSK LTD (24)· patent assignee history
1999–2007Based in Ibaraki, JP· patent location history
2007–2011Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2011–2013Based in Kasama, JP· patent location history
2013Patents assigned to EDA HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD241993–2009
NIPPON SEIKO KK81986–1992
MAZDA MOTOR71986–1993
TOYOTA MOTOR CO LTD32007–2011
EDA HIROSHIself12013
Locations
LocationPatentsSpan
Maebashi, JP191986–2009
Gunma, JP121988–2007
Kasama, JP32011–2013
Ibaraki, JP31999–2007
Gumma, JP31986–1987