LexDanaLexDanabeta
Inventor

Eiji Shibuya

Inventor
Kobe, JP

Overview

11→
Patents
2004–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials77%
H04BTransmission8%
H04NPictorial communication, e.g. television8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
PatentTitleYear
8,243,205'Television receiving system'20128,126,416'Broadcast receiving apparatus'20127,936,316'Smart antenna'20117,936,317'Television receiving apparatus'20117,808,431'Antenna apparatus capable of directivity control'20107,750,867'Smart antenna and antenna fixing mechanism'20107,701,392'Antenna system'20107,277,063'Variable directivity antenna and variable directivity antenna system using the antennas'20076,965,353'Multiple frequency band antenna and signal receiving system using such antenna'20056,914,558'Variable directivity antenna apparatus and receiver system using such antenna apparatus'20056,774,863'Antenna system'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to DX ANTENNA (7)· patent assignee history
2004–2012Based in Kobe, JP· patent location history
2010–2012Patents assigned to FUNAI ELECTRIC CO (6)· patent assignee history
2010–2012Patents assigned to UNIV ELECTRO COMMUNICATIONS (6)· patent assignee history
2012Patents assigned to GYODA KOICHI (2)· patent assignee history
2012Patents assigned to NAKAJIMA NOBUO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DX ANTENNA72004–2012
FUNAI ELECTRIC CO62010–2012
UNIV ELECTRO COMMUNICATIONS62010–2012
GYODA KOICHI22012
NAKAJIMA NOBUO22012
Locations
LocationPatentsSpan
Kobe, JP112004–2012