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Inventor

Tamio Sakurai

Inventor
Osaka, JP

Overview

6→
Patents
1995–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

LOC06primary
LOC0621%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
B23PMetal-working not otherwise provided for14%
F01LCyclically operating valves for machines or engines14%
F16DCouplings for transmitting rotation14%
Y10TTechnical subjects covered by former us classification14%
A47CChairs7%
PatentTitleYear
D0730659'Table'20157,794,017'Chair having a unit to move a lumbar support'2010D0512251'Desk'2005D0510492'Desk'20055,598,631'Method of making machine element with at least a fitting member pressure-fitted on a shaft'19975,419,217'Machine element with at least a fitting member pressure-fitted on a shaft and method of making the same'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to NIPPON PISTON RING CO LTD (2)· patent assignee history
1995–1997Based in Tochigi, JP· patent location history
2005Patents assigned to ITOKI CREBIO CORP (2)· patent assignee history
2005–2015Based in Osaka, JP· patent location history
2010–2015Patents assigned to ITOKI CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITOKI CORP22010–2015
ITOKI CREBIO CORP22005
NIPPON PISTON RING CO LTD21995–1997
Locations
LocationPatentsSpan
Osaka, JP42005–2015
Tochigi, JP21995–1997