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Inventor

Tamotsu Yamaura

Inventor
Kanagawa, JP

Overview

7→
Patents
1990–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B60Tprimary
B60TVehicle brake control systems or parts thereof22%
B62DMotor vehicles22%
F16FSprings22%
B60GVehicle suspension arrangements11%
G01BMeasuring length, thickness or similar linear dimensions11%
G01DMeasuring not specially adapted for a specific variable11%
PatentTitleYear
8,548,675'Diagnosing system for diagnosing control device of vehicle-mounted equipment'20137,994,776'Failure detection apparatus for resolver'20117,642,738'Power steering apparatus'20106,385,524'Automotive brake control system with anti-skid braking device'20026,266,602'Road surface condition determination system for automotive vehicles and anti-skid braking system having the same'20014,989,701'Shock absorber'19914,964,493'Shock absorber with variable damping characteristics depending upon stroke speed'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to ATSUGI MOTOR PARTS CO LTD (2)· patent assignee history
1990–2010Based in Kanagawa, JP· patent location history
1991–2013Based in Atsugi, JP· patent location history
2001–2002Patents assigned to UNISIA JECS CORP (2)· patent assignee history
2010–2011Patents assigned to HITACHI LTD (2)· patent assignee history
2013Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
2013Patents assigned to YAMAURA TAMOTSU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATSUGI MOTOR PARTS CO LTD21990–1991
HITACHI LTD22010–2011
UNISIA JECS CORP22001–2002
HITACHI AUTOMOTIVE SYSTEMS LTD12013
YAMAURA TAMOTSUself12013
Locations
LocationPatentsSpan
Kanagawa, JP41990–2010
Atsugi, JP31991–2013