P

Inventor

SHIBUYA EIJI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “SHIBUYA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DX ANTENNA

5 patents
US6965353B2Nov 15, 2005

Multiple frequency band antenna and signal receiving system using such antenna

DX ANTENNA77 citations96
US7277063B2Oct 2, 2007

Variable directivity antenna and variable directivity antenna system using the antennas

DX ANTENNA53 citations94
US6774863B2Aug 10, 2004

Antenna system

DX ANTENNA34 citations90
US6914558B1Jul 5, 2005

Variable directivity antenna apparatus and receiver system using such antenna apparatus

DX ANTENNA14 citations83
US7808431B2Oct 5, 2010

Antenna apparatus capable of directivity control

DX ANTENNA0 citations41

FUNAI ELECTRIC CO

3 patents
US7750867B2Jul 6, 2010

Smart antenna and antenna fixing mechanism

FUNAI ELECTRIC CO2 citations61
US7936317B2May 3, 2011

Television receiving apparatus

FUNAI ELECTRIC CO1 citations51
US7936316B2May 3, 2011

Smart antenna

FUNAI ELECTRIC CO0 citations40

NAKAJIMA NOBUO

2 patents
US8126416B2Feb 28, 2012

Broadcast receiving apparatus

NAKAJIMA NOBUO1 citations50
US8243205B2Aug 14, 2012

Television receiving system

NAKAJIMA NOBUO0 citations39

UNIV ELECTRO COMMUNICATIONS

1 patent
US7701392B2Apr 20, 2010

Antenna system

UNIV ELECTRO COMMUNICATIONS2 citations61