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Inventor

Naoyuki Ohkubo

Inventor
Osaka, JP

Overview

7→
Patents
1992–2018
Patent span
LOC
Primary field

Patents· 7 as inventor

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

LOC23primary
LOC2336%
H01BCables18%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
C22CAlloys9%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
D0832976Spraying nozzle2018D0832397Spraying noozle2018D0832396Spraying nozzle2018D0832395Spraying nozzle20185,599,633'Wire electrode for electro-discharge machining'19975,216,205'Wire conductor for harness'19935,149,917'Wire conductor for harness'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1997Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (3)· patent assignee history
1992Patents assigned to SUMITOMO WIRING SYSTEMS (1)· patent assignee history
1992–2018Based in Osaka, JP· patent location history
2018Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD42018
SUMITOMO ELECTRIC INDUSTRIES31992–1997
SUMITOMO WIRING SYSTEMS11992
Locations
LocationPatentsSpan
Osaka, JP71992–2018