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Inventor

Keiichi Ogura

Inventor
Kanagawa, JP

Overview

5→
Patents
2002–2008
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.

H10Kprimary
H10KOrganic electric solid-state devices43%
H01QAntennas, i.e. radio aerials29%
B29CShaping or joining of plastics14%
B29LIndexing scheme associated with subclass b29c, relating to particular articles14%
PatentTitleYear
7,468,701'Attachment/detachment mechanism for compact antenna'20087,443,097'Light emitting device and electronic equipment'20086,956,325'Light-emitting device, electronic equipment, and method of manufacturing thereof'20056,822,391'Light emitting device, electronic equipment, and method of manufacturing thereof'20046,338,812'Method for forming helical antenna'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2008Patents assigned to SMK KK (2)· patent assignee history
2002–2008Based in Kanagawa, JP· patent location history
2004–2008Patents assigned to SEMICONDUCTOR ENERGY LAB (3)· patent assignee history
2008Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB32004–2008
SMK KK22002–2008
Locations
LocationPatentsSpan
Kanagawa, JP42002–2008
Tokyo, JP12008