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Inventor

Yutaka Kakuno

Inventor
Mie, JP

Overview

4→
Patents
1993–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

F02Dprimary
F02DControlling combustion engines13%
G01RMeasuring electric variables13%
G05FSystems for regulating electric or magnetic variables13%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
H03MCoding13%
H04BTransmission13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
10,536,077Current detecting circuit, current detecting device, and switching device202010,454,259Circuit assembly and electrical junction box20196,894,770'Inspection apparatus for optical transmission device'20055,258,752'Broad band digital exchange'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
1993Based in Yokohama, JP· patent location history
2005Based in Osaka, JP· patent location history
2019–2020Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (2)· patent assignee history
2019–2020Patents assigned to SUMITOMO WIRING SYSTEMS (2)· patent assignee history
2019–2020Based in Mie, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES41993–2020
AUTONETWORKS TECHNOLOGIES LTD22019–2020
SUMITOMO WIRING SYSTEMS22019–2020
Locations
LocationPatentsSpan
Mie, JP22019–2020
Osaka, JP12005
Yokohama, JP11993