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Inventor

Masami Kumei

Inventor
Tokyo, JP

Overview

3→
Patents
2010–2013
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.

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers38%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1038%
H05KPrinted circuits13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
8,373,185'Light emitting device including resin and manufacturing method for the same'20138,106,413'Light emitting device with a porous alumina reflector made of aggregation of alumina particles'20127,859,001'Semiconductor light emitting apparatus'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to STANLEY ELECTRIC CO LTD (3)· patent assignee history
2010–2013Based in Tokyo, JP· patent location history
2012–2013Patents assigned to KUMEI MASAMI (2)· patent assignee history
2012Patents assigned to SAKAI TAKAAKI (1)· patent assignee history
2012Based in Yokohama, JP· patent location history
2013Patents assigned to HARADA MITSUNORI (1)· patent assignee history
2013Patents assigned to OWADA SOJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANLEY ELECTRIC CO LTD32010–2013
KUMEI MASAMIself22012–2013
HARADA MITSUNORI12013
OWADA SOJI12013
SAKAI TAKAAKI12012
Locations
LocationPatentsSpan
Tokyo, JP22010–2013
Yokohama, JP12012