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Inventor

Hirokazu Uehara

Inventor
Atsugi, JP

Overview

8→
Patents
1995–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines50%
F02DControlling combustion engines25%
A61MDevices for introducing media into, or onto, the body8%
Y02TClimate change mitigation technologies related to transportation8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,691,654'Valve-lash adjuster equipped valve operating device for internal combustion engine'20046,263,843'Valve timing control device of internal combustion engine'20015,816,216'Decompression brake device of automotive internal combustion engine'19985,743,224'Valve lifter surface and processing method thereof'19985,655,499'Decompression braking apparatus for diesel engine'19975,647,319'Decompression braking apparatus for diesel engine'19975,529,685'Dialysis system for returning blood in the system after the completion of dialysis'19965,400,749'Valve lifter of valve mechanism for internal combustion engine'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to UNISIA JECS CORP (6)· patent assignee history
1995–1998Based in Atsugi, JP· patent location history
1996Patents assigned to SAN AI MEMORIAL CLINIC (1)· patent assignee history
1996Patents assigned to SENKO MED INSTR MFG (1)· patent assignee history
1996Based in Tokyo, JP· patent location history
1998–2004Based in Kanagawa, JP· patent location history
2004Patents assigned to HITACHI UNISIA AUTOMOTIVE LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNISIA JECS CORP61995–2001
HITACHI UNISIA AUTOMOTIVE LTD12004
SAN AI MEMORIAL CLINIC11996
SENKO MED INSTR MFG11996
Locations
LocationPatentsSpan
Atsugi, JP41995–1998
Kanagawa, JP31998–2004
Tokyo, JP11996