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Inventor

Yasutaka Hamaguchi

Inventor
Anan-shi, JP

Overview

5→
Patents
2008–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 barriers83%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
8,698,188'Semiconductor light emitting device and method for producing the same'20148,674,381'Nitride semiconductor light emitting device'20147,884,379'Nitride semiconductor light emitting device'20117,791,098'Nitride semiconductor light emitting device'20107,358,544'Nitride semiconductor light emitting device'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2014Patents assigned to NICHIA CORP (5)· patent assignee history
2008–2014Based in Anan-shi, JP· patent location history
2011–2014Based in Komatsushima, JP· patent location history
2014Patents assigned to HAMAGUCHI YASUTAKA (2)· patent assignee history
2014Patents assigned to SAKAMOTO TAKAHIKO (2)· patent assignee history
2014Patents assigned to INOUE YOSHIKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NICHIA CORP52008–2014
HAMAGUCHI YASUTAKAself22014
SAKAMOTO TAKAHIKO22014
INOUE YOSHIKI12014
Locations
LocationPatentsSpan
Anan-shi, JP32008–2014
Komatsushima, JP22011–2014