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Inventor

Arei Niwa

Inventor
Niiza, JP

Overview

6→
Patents
2007–2021
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.

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers45%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
H03KPulse technique9%
H05KPrinted circuits9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
PatentTitleYear
10,979,039Gate drive circuit20217,897,497'Overvoltage-protected light-emitting semiconductor device, and method of fabrication'20117,449,727'Overvoltage-protected light-emitting semiconductor device'20087,446,342'Light emitting diode having conductive reflecting layer'20087,202,510'Semiconductor luminescent device and manufacturing method thereof'20077,173,311'Light-emitting semiconductor device with a built-in overvoltage protector'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to SANKEN ELECTRIC CO LTD (5)· patent assignee history
2007–2008Based in Niiza, JP· patent location history
2007Based in Iruma, JP· patent location history
2008Based in Fujimino, JP· patent location history
2011Based in Saitama, JP· patent location history
2021Patents assigned to DENSO CORP (1)· patent assignee history
2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKEN ELECTRIC CO LTD52007–2011
DENSO CORP12021
Locations
LocationPatentsSpan
Niiza, JP22007–2008
Kariya, JP12021
Saitama, JP12011
Fujimino, JP12008
Iruma, JP12007