Inventor
MIYAJIMA AKIRA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MIYAJIMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
20 patentsUS7944912B2May 17, 2011
IP telephone system and calling method
PANASONIC CORP14 citations84
US7751386B2Jul 6, 2010
IP telephone apparatus, ENUM server, IP telephone system and method for deleting terminal information
PANASONIC CORP13 citations84
US7653049B2Jan 26, 2010
IP telephone system, IP telephone apparatus and calling method
PANASONIC CORP8 citations84
US7620036B2Nov 17, 2009
IP telephone system and calling method
PANASONIC CORP8 citations84
US7508819B2Mar 24, 2009
Internet telephone, server apparatus, calling method, and internet telephone system
PANASONIC CORP15 citations84
US7715367B2May 11, 2010
IP telephone system, IP telephone apparatus and communications method
PANASONIC CORP13 citations83
US7957367B2Jun 7, 2011
IP telephone apparatus, ENUM server, and calling method via the internet
PANASONIC CORP3 citations63
US7885252B2Feb 8, 2011
IP telephone apparatus
PANASONIC CORP4 citations63
US7778238B2Aug 17, 2010
IP telephone apparatus
PANASONIC CORP3 citations63
US7756113B2Jul 13, 2010
IP terminal apparatus
PANASONIC CORP5 citations63
US7729341B2Jun 1, 2010
IP telephone apparatus and system having automatic registration
PANASONIC CORP6 citations63
US7602767B2Oct 13, 2009
IP communication method, IP terminal apparatus, ENUM server and IP communication system
PANASONIC CORP4 citations63
US7564836B2Jul 21, 2009
Internet telephone apparatus, adapter and server for internet telephone communication, internet telephone system, and control method
PANASONIC CORP2 citations63
US7848311B2Dec 7, 2010
Communication apparatus
PANASONIC CORP3 citations60
US7606220B2Oct 20, 2009
Communication apparatus having an indicator that indicates a function service of a terminal apparatus
PANASONIC CORP2 citations60
US7551605B2Jun 23, 2009
Home gateway apparatus
PANASONIC CORP3 citations60
US7957366B2Jun 7, 2011
IP telephone system, IP telephone apparatus and calling method
PANASONIC CORP4 citations57
US7801059B2Sep 21, 2010
IP communication apparatus and NAT type determination method by the same
PANASONIC CORP4 citations54
US8000316B2Aug 16, 2011
IP telephone apparatus, ENUM server, terminal apparatus and IP telephone system
PANASONIC CORP1 citations52
US7519061B2Apr 14, 2009
Internet telephone and communicating method
PANASONIC CORP0 citations52
CITIZEN WATCH CO LTD
6 patentsUS4663670AMay 5, 1987
Television receiver having a liquid crystal display device
CITIZEN WATCH CO LTD68 citations95
US4652932AMar 24, 1987
Liquid crystal display television receiver
CITIZEN WATCH CO LTD93 citations95
US4963001AOct 16, 1990
Liquid crystal display device
CITIZEN WATCH CO LTD44 citations92
US5049866ASep 17, 1991
Liquid crystal display device
CITIZEN WATCH CO LTD13 citations74
US4805994AFeb 21, 1989
Matrix drive liquid crystal display device with high horizontal resolution and low duty ratio
CITIZEN WATCH CO LTD15 citations74
US4942458AJul 17, 1990
Color liquid crystal display apparatus
CITIZEN WATCH CO LTD19 citations69
DENSO CORP
4 patentsUS11079494B2Aug 3, 2021
Positioning device
DENSO CORP1 citations62
US10809390B2Oct 20, 2020
Positioning apparatus
DENSO CORP1 citations62
US11409006B2Aug 9, 2022
Azimuth estimation device
DENSO CORP0 citations51
US12013467B2Jun 18, 2024
Positioning device, speed measuring device, and computer program product
DENSO CORP0 citations45