Inventor
YAMAGAJO TAKASHI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGAJO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
35 patentsUS7659863B2Feb 9, 2010
Tag antenna
FUJITSU LTD20 citations93
US7538738B2May 26, 2009
Tag-use antenna and tag using the same
FUJITSU LTD17 citations93
US7486192B2Feb 3, 2009
RFID tag with frequency adjusting portion
FUJITSU LTD23 citations93
US7342498B2Mar 11, 2008
Radio frequency identification (RFID) tag and manufacturing method thereof
FUJITSU LTD29 citations93
US7323994B2Jan 29, 2008
RFID tag
FUJITSU LTD27 citations93
US7277017B2Oct 2, 2007
RFID tag
FUJITSU LTD28 citations93
US7916032B2Mar 29, 2011
Radio frequency identification (RFID) tag and manufacturing method thereof
FUJITSU LTD7 citations84
US7911404B2Mar 22, 2011
RF tag and method of producing RF tag
FUJITSU LTD8 citations84
US7598873B2Oct 6, 2009
RFID tag and manufacturing method thereof
FUJITSU LTD12 citations84
US7580000B2Aug 25, 2009
Folding dipole antenna and tag using the same
FUJITSU LTD11 citations84
US7570225B2Aug 4, 2009
Antenna and non-contact tag
FUJITSU LTD16 citations84
US7548167B2Jun 16, 2009
RF tag and method of manufacturing the RF tag
FUJITSU LTD14 citations84
US7446727B2Nov 4, 2008
Cross dipole antenna and tag using the same
FUJITSU LTD17 citations84
US7378972B2May 27, 2008
RFID tag
FUJITSU LTD11 citations84
US7324058B2Jan 29, 2008
Tag antenna, tag and RFID system using the same
FUJITSU LTD9 citations84
US8022878B2Sep 20, 2011
RFID tag and manufacturing method thereof
FUJITSU LTD6 citations74
US7928921B2Apr 19, 2011
Tag-use antenna and tag using the same
FUJITSU LTD6 citations74
US7205954B2Apr 17, 2007
Meander line antenna
FUJITSU LTD8 citations74
US6456949B1Sep 24, 2002
Method and apparatus for calculating electromagnetic field intensity, and a computer-readable recording medium
FUJITSU LTD12 citations74
US10862212B2Dec 8, 2020
Antenna device and wireless communication device
FUJITSU LTD2 citations71
US10454176B2Oct 22, 2019
Antenna apparatus and electronic device
FUJITSU LTD2 citations71
US9692127B2Jun 27, 2017
Antenna device and antenna system
FUJITSU LTD5 citations71
US9600605B2Mar 21, 2017
Antenna design method and apparatus
FUJITSU LTD2 citations69
US8022886B2Sep 20, 2011
Crossed dual tag apparatus and system using crossed dual tag apparatus
FUJITSU LTD6 citations63
US7880680B2Feb 1, 2011
Tag device, antenna, and portable card
FUJITSU LTD3 citations63
US7859414B2Dec 28, 2010
Tag antenna and tag
FUJITSU LTD4 citations63
US7633445B2Dec 15, 2009
Radio frequency identification tag and antenna for radio frequency identification tag
FUJITSU LTD5 citations63
US7516901B2Apr 14, 2009
RFID tag
FUJITSU LTD6 citations63
US7132999B2Nov 7, 2006
Meander line antenna
FUJITSU LTD6 citations63
US7027941B2Apr 11, 2006
Device and method for calculating electro-magnetic field intensity by cooperation of circuit analyses and electro-magnetic wave analyses
FUJITSU LTD6 citations63
US7633455B2Dec 15, 2009
Plane antenna
FUJITSU LTD3 citations62
US7089130B2Aug 8, 2006
Electric/magnetic field analysis method using finite difference time domain, material descriptive method in electric/magnetic analysis, electric/magnetic analysis device, analysis data generation device and storage medium
FUJITSU LTD6 citations62
US9905939B2Feb 27, 2018
Antenna device
FUJITSU LTD1 citations52
US7834812B2Nov 16, 2010
Loop antenna
FUJITSU LTD0 citations52
US7667658B2Feb 23, 2010
Antenna and RFID tag with same mounted
FUJITSU LTD1 citations52
YAMAGAJO TAKASHI
9 patentsUS8493183B2Jul 23, 2013
Wireless tag and method for producing wireless tag
YAMAGAJO TAKASHI10 citations84
US8134505B2Mar 13, 2012
RF tag and method of manufacturing the RF tag
YAMAGAJO TAKASHI12 citations84
US8068057B2Nov 29, 2011
RFID tag
YAMAGAJO TAKASHI10 citations84
US8412506B2Apr 2, 2013
Electromagnetic field simulation apparatus and computer readable storage medium storing electromagnetic field simulation program
YAMAGAJO TAKASHI6 citations73
US9124007B2Sep 1, 2015
Antenna apparatus and radio terminal apparatus
YAMAGAJO TAKASHI4 citations70
US8462052B2Jun 11, 2013
RFID tag and manufacturing method thereof
YAMAGAJO TAKASHI3 citations63
US8172149B2May 8, 2012
Wireless frequency tag and method for manufacturing wireless frequency tag
YAMAGAJO TAKASHI3 citations63
US8629809B2Jan 14, 2014
Tag patch antenna and RFID tag using tag patch antenna
YAMAGAJO TAKASHI0 citations52
US8472907B2Jun 25, 2013
Antenna device and communication device
YAMAGAJO TAKASHI2 citations52
ANDRENKO ANDREY
1 patentHOSSAIN MD GOLAM SORWAR
1 patentHOSSAIN GOLAM SORWAR
1 patentBAN YASUMITSU
1 patentKAI MANABU
1 patentFUJITSU TEN LTD
1 patentShowing the top 50 of 65 patents by PatentIndex Score.