Inventor
NAGAI TAKUYA
JP54 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
25 patentsUS7109844B2Sep 19, 2006
Transponder, interrogator, and communication system
BROTHER IND LTD20 citations93
US6784876B1Aug 31, 2004
Coordinate reading device
BROTHER IND LTD29 citations93
US6639585B1Oct 28, 2003
Coordinate reading device
BROTHER IND LTD29 citations93
US8020774B2Sep 20, 2011
Tag label producing apparatus
BROTHER IND LTD8 citations84
US7911325B2Mar 22, 2011
Communication system, and endpoint device and interrogator
BROTHER IND LTD9 citations84
US7873318B2Jan 18, 2011
Radio-frequency communication device
BROTHER IND LTD7 citations84
US7683784B2Mar 23, 2010
Apparatus for communication with a radio-frequency tag, radio-frequency tag, radio-frequency communication system, and radio-frequency communication method
BROTHER IND LTD8 citations84
US7602293B2Oct 13, 2009
Interrogator for RFID tag
BROTHER IND LTD16 citations84
US7495559B2Feb 24, 2009
RFID tag information communicating device, cartridge for RFID tag information communicating device, and RFID circuit element processing system
BROTHER IND LTD15 citations84
US7084739B2Aug 1, 2006
Communication system, and interrogator and transponder for the system
BROTHER IND LTD13 citations84
US6756972B2Jun 29, 2004
Manually input data display system
BROTHER IND LTD19 citations84
US8038072B2Oct 18, 2011
RFID label, method for producing the RFID label, device for producing the RFID label, sheet member (tag sheet) used for the RFID label, and cartridge attached to the device for producing the RFID label
BROTHER IND LTD5 citations74
US7804907B2Sep 28, 2010
Radio-frequency receiver device
BROTHER IND LTD7 citations74
US7694883B2Apr 13, 2010
RFID label, method for producing the RFID label, device for producing the RFID label, sheet member (tag sheet) used for the RFID label, and cartridge attached to the device for producing the RFID label
BROTHER IND LTD7 citations74
US7224712B2May 29, 2007
Interrogator and tag of wireless communication system
BROTHER IND LTD9 citations74
US8038069B2Oct 18, 2011
Apparatus for producing RFID labels
BROTHER IND LTD4 citations63
US7786923B2Aug 31, 2010
Interrogator of communication system
BROTHER IND LTD2 citations63
US7744004B2Jun 29, 2010
Tag tape, tag tape roll, cartridge, RFID label
BROTHER IND LTD3 citations63
US8363254B2Jan 29, 2013
Document management system
BROTHER IND LTD3 citations59
US7528699B2May 5, 2009
Transponder in communication system
BROTHER IND LTD1 citations52
USD582421SDec 9, 2008
Radio frequency identification tag reader
BROTHER IND LTD1 citations52
US11940742B2Mar 26, 2024
Image forming apparatus having three terminals electrically connectable with detachable cartridge
BROTHER IND LTD0 citations50
US11693357B2Jul 4, 2023
Image forming apparatus with controlable fan
BROTHER IND LTD0 citations46
US8366223B2Feb 5, 2013
Apparatus for communicating with RFID tag
BROTHER IND LTD0 citations42
US7812707B2Oct 12, 2010
Communication system, and interrogator and transponder of the system
BROTHER IND LTD0 citations42
NAGAI TAKUYA
6 patentsUS8233872B2Jul 31, 2012
Radio-frequency communication device
NAGAI TAKUYA28 citations91
US8111137B2Feb 7, 2012
RFID tag reader/writer
NAGAI TAKUYA8 citations84
US8164422B2Apr 24, 2012
Radio-frequency tag communication device, and radio-frequency tag communication system
NAGAI TAKUYA2 citations62
US8149091B2Apr 3, 2012
Radio-frequency tag communication device, radio-frequency tag communication system, and radio-frequency tag detecting system
NAGAI TAKUYA4 citations62
US8314741B2Nov 20, 2012
One-wavelength loop antenna
NAGAI TAKUYA2 citations53
US9282209B2Mar 8, 2016
Image reading device varying conveyance torque based on type of sheet
NAGAI TAKUYA1 citations51
ALPS ELECTRIC CO LTD
5 patentsUS5623381AApr 22, 1997
Disk drive
ALPS ELECTRIC CO LTD13 citations72
US5468060ANov 21, 1995
Recording and/or reproducing device provided with shutter
ALPS ELECTRIC CO LTD2 citations63
US7211924B2May 1, 2007
Electrostatic attraction driving apparatus
ALPS ELECTRIC CO LTD5 citations62
US5657184AAug 12, 1997
Disk drive
ALPS ELECTRIC CO LTD5 citations61
US7868490B2Jan 11, 2011
Actuator
ALPS ELECTRIC CO LTD5 citations60
TAKI KAZUNARI
2 patentsUS8284027B2Oct 9, 2012
Position detecting system, responder and interrogator, wireless communication system, position detecting method, position detecting program, and information recording medium
TAKI KAZUNARI16 citations83
US8135360B2Mar 13, 2012
RFID-tag communication device
TAKI KAZUNARI12 citations82
NISHINIPPON ENGINEERING CO LTD
2 patentsICHIKAWA YASUHISA
2 patentsNIWA AKIHIKO
1 patentMINEBEA MITSUMI INC
1 patentYASUI KUNIHIRO
1 patentNISSHIN FEED INC
1 patentTSUJIMOTO YOSHIYUKI
1 patentMEIJI CO LTD
1 patentOHASHI TSUYOSHI
1 patentMAEHATA TAKEAKI
1 patentShowing the top 50 of 54 patents by PatentIndex Score.