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Inventor

Noriyoshi Suga

Inventor
Hachioji, JP

Overview

7→
Patents
1984–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H02Hprimary
H02HEmergency protective circuit arrangements67%
H01FMagnets11%
H03KPulse technique11%
H04LTransmission of digital information, e.g. telegraphic communication11%
PatentTitleYear
9,275,793'Current input converter'20168,861,163'Protection relay'20146,954,704'Digital protection and control device'20056,845,301'System for protecting and controlling substation main circuit components'20054,825,326'Digital calculation type differential relay'19894,507,700'Protective relaying system'19854,468,796'Frequency relay for use in the protection of electric power transmission lines'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Based in Fuchu, JP· patent location history
1989–2016Patents assigned to TOSHIBA KK (5)· patent assignee history
1989Based in Tama, JP· patent location history
2005–2016Based in Hachioji, JP· patent location history
2005Based in Tokyo, JP· patent location history
2014–2016Patents assigned to MAEHARA HIROYUKI (2)· patent assignee history
2014–2016Patents assigned to SHIRAKAWA HIROYUKI (2)· patent assignee history
2014–2016Patents assigned to SHUTO ITSUO (2)· patent assignee history
2014–2016Patents assigned to SUGA NORIYOSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK51989–2016
MAEHARA HIROYUKI22014–2016
SHIRAKAWA HIROYUKI22014–2016
SHUTO ITSUO22014–2016
SUGA NORIYOSHIself22014–2016
Locations
LocationPatentsSpan
Hachioji, JP32005–2016
Fuchu, JP21984–1985
Tokyo, JP12005
Tama, JP11989