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Inventor

Haruko Kawahigashi

Inventor
Tokyo, JP

Overview

3→
Patents
1991–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication75%
H04JMultiplex communication25%
PatentTitleYear
7,965,720'Method of selecting network path and communication system'20117,869,445'Method of data transmission in communication system'20115,051,988'Transmission line encoding/decoding system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2011Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1991Based in Kanagawa, JP· patent location history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP31991–2011
Locations
LocationPatentsSpan
Tokyo, JP22011
Kanagawa, JP11991