Shingo Sugawara

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Metals, Ltd., Hitachi Cable, Inc.. Active years: 2013-2018.

USPTO Granted Patents = 8 (Patent Applications = 1)

% Patents Active = 75.0

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 21(Granted Patents)

Location History:

Tokyo, JP (2017)
Tsuchiura, JP (2013 - 2018)

Company Filing History:

Years Active: 2013-2018

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9893993 - Relay device and relay system (2018-02-13),

2. 9755854 - Tag conversion apparatus (2017-09-05),

3. 9264253 - Network system (2016-02-16),

4. 8948168 - Network system (2015-02-03),

5. 8787374 - Network system including lower and upper switches and link group interconnecting lower switches to upper switches, and method of operating the same (2014-07-22),

6. 8737412 - Network relay system and method of automatically setting a network relay system (2014-05-27),

7. 8724450 - Network relay system and method of controlling a network relay system (2014-05-13),

8. 8611361 - Switching hub, line card and frame relay method (2013-12-17),

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1 patent pending:

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