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Inventor

Mizuo Otaki

Inventor
Kanagawa, JP

Overview

6→
Patents
1991–2008
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

B62Dprimary
B62DMotor vehicles17%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids17%
F04BPositive-displacement machines for liquids8%
F15BSystems acting by means of fluids in general8%
F16HGearing8%
F16NLubricating8%
H01QAntennas, i.e. radio aerials8%
H04BTransmission8%
H05KPrinted circuits8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
7,427,191'Oil pump'20087,128,182'Power steering system'20067,044,262'Power steering system'20066,328,667'Traction distributing apparatus for motor vehicle'20015,112,199'Fluid pump unit with flow control valve'19924,990,065'Plunger pump'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to ATSUGI MOTOR PARTS CO LTD (1)· patent assignee history
1991–2008Based in Kanagawa, JP· patent location history
1992Patents assigned to ATSUGI UNISIA CORP (1)· patent assignee history
2001Patents assigned to UNISIA JECS CORP (1)· patent assignee history
2006–2008Patents assigned to HITACHI LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32006–2008
ATSUGI MOTOR PARTS CO LTD11991
ATSUGI UNISIA CORP11992
UNISIA JECS CORP12001
Locations
LocationPatentsSpan
Kanagawa, JP61991–2008