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Inventor

Yuuji Hiramatsu

Inventor
Kanagawa, JP

Overview

3→
Patents
2014–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

C30Bprimary
C30BSingle-crystal growth25%
H01LSemiconductor devices25%
H10HInorganic light-emitting semiconductor devices having potential barriers25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
9,911,894'Nitride-based III-V group compound semiconductor'20189,034,738'Method for growing a nitride-based III-V Group compound semiconductor'20158,859,401'Method for growing a nitride-based III-V group compound semiconductor'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2018Patents assigned to SONY CORP (3)· patent assignee history
2014–2015Patents assigned to AMI TAKAAKI (2)· patent assignee history
2014–2015Patents assigned to FUTAGAWA NORIYUKI (2)· patent assignee history
2014–2015Patents assigned to HATADA IZUHO (2)· patent assignee history
2014–2015Patents assigned to HINO TOMONORI (2)· patent assignee history
2014–2018Based in Kanagawa, JP· patent location history
2015Based in Kangawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP32014–2018
AMI TAKAAKI22014–2015
FUTAGAWA NORIYUKI22014–2015
HATADA IZUHO22014–2015
HINO TOMONORI22014–2015
Locations
LocationPatentsSpan
Kanagawa, JP22014–2018
Kangawa, JP12015