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Inventor

Toshihiro Shikama

Inventor
Kanagawa, JP

Overview

6→
Patents
1987–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 6 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 communication67%
H04QSelecting22%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids11%
PatentTitleYear
6,563,826'Method of controlling errors in a packets transmission link'20035,742,586'Access control device for ring-type ATM node'19985,513,172'Frame relay apparatus and a relay method'19965,329,527'Inter-local area network connecting system'19945,210,744'Cell exchange apparatus'19934,685,105'Loop transmission method'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1987Based in Kamakura, JP· patent location history
1993–1996Based in Kanagawa, JP· patent location history
1998Based in Tokyo, JP· patent location history
2003Based in Rennes, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP61987–2003
Locations
LocationPatentsSpan
Kanagawa, JP31993–1996
Rennes, FR12003
Tokyo, JP11998
Kamakura, JP11987