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Inventor

Osamu Tsukamoto

Inventor
Nagasaki, JP

Overview

6→
Patents
1991–2010
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.

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling19%
B09BDisposal of solid waste not otherwise provided for13%
F17CVessels for containing or storing compressed, liquefied or solidified gases13%
G05BControl or regulating systems in general13%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]13%
Y10TTechnical subjects covered by former us classification13%
B62DMotor vehicles6%
C21DModifying the physical structure of ferrous metals6%
C22CAlloys6%
PatentTitleYear
7,662,245'Steering rack comprising steel bar with rack teeth'20105,820,300'CO.sub.2 sea bottom throw-away system'19985,550,330'Digitizing control apparatus'19965,544,491'Abyssal casting apparatus for liquefied carbonated gas'19965,313,400'Tracing method'19945,015,130'Contour profiling machine'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1996Patents assigned to FANUC LTD (3)· patent assignee history
1991Based in Yamanashi, JP· patent location history
1994–1996Based in Minamitsuru-gun, JP· patent location history
1996–1998Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
1996–1998Based in Nagasaki, JP· patent location history
2010Patents assigned to KOYO SEIKO CO (1)· patent assignee history
2010Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FANUC LTD31991–1996
MITSUBISHI HEAVY IND LTD21996–1998
KOYO SEIKO CO12010
Locations
LocationPatentsSpan
Nagasaki, JP21996–1998
Minamitsuru-gun, JP21994–1996
Osaka, JP12010
Yamanashi, JP11991