Inventor
KOJIMA YUJI
JP70 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
25 patentsUS6987768B1Jan 17, 2006
Packet transferring apparatus
FUJITSU LTD108 citations98
US4810965AMar 7, 1989
Position detecting apparatus using a magnetic sensor and a closed magnetic circuit with non-uniform magnetic flux distribution
FUJITSU LTD109 citations96
US5049809ASep 17, 1991
Sensing device utilizing magneto electric transducers
FUJITSU LTD83 citations95
US7966036B2Jun 21, 2011
Wireless LAN device and communication mode switching method
FUJITSU LTD38 citations93
US6219329B1Apr 17, 2001
Fluorescent optical disk
FUJITSU LTD52 citations93
US4757581AJul 19, 1988
Method for producing a piezoelectric resonator
FUJITSU LTD49 citations92
US4468582AAug 28, 1984
Piezoelectric resonator chip and trimming method for adjusting the frequency thereof
FUJITSU LTD41 citations92
US6654823B2Nov 25, 2003
Packet-data processing apparatus
FUJITSU LTD33 citations89
US7869808B2Jan 11, 2011
Wireless communication system
FUJITSU LTD13 citations84
US7756468B2Jul 13, 2010
Relay apparatus and relay method
FUJITSU LTD11 citations84
US7089407B2Aug 8, 2006
Packet processing device processing input packet data in a packet routing device
FUJITSU LTD12 citations82
US5585915ADec 17, 1996
Light detecting device
FUJITSU LTD14 citations74
US4583019AApr 15, 1986
Piezoelectric resonator using 165° Y-cut LiNbO3
FUJITSU LTD17 citations74
US9461903B2Oct 4, 2016
Communication device, communication system, and communication method
FUJITSU LTD3 citations73
US9137641B2Sep 15, 2015
Wireless communication system, base station, and terminal
FUJITSU LTD5 citations73
US8897767B2Nov 25, 2014
Parameter setting apparatus and parameter setting method
FUJITSU LTD6 citations73
US6799267B2Sep 28, 2004
Packet processor
FUJITSU LTD11 citations72
US8380193B2Feb 19, 2013
Mobile station assisted seamless handover to a femto base station
FUJITSU LTD2 citations63
US7640227B2Dec 29, 2009
Recording medium having a file sharing program recorded thereon and file sharing apparatus
FUJITSU LTD3 citations63
US7188190B1Mar 6, 2007
Packet data processing apparatus and packet relay apparatus
FUJITSU LTD6 citations63
US7058051B2Jun 6, 2006
Packet processing device
FUJITSU LTD5 citations63
US4420730ADec 13, 1983
Surface acoustic wave filter
FUJITSU LTD5 citations63
US11144712B2Oct 12, 2021
Dictionary creation apparatus, dictionary creation method, and non-transitory computer-readable storage medium for storing dictionary creation program
FUJITSU LTD0 citations52
US10609126B2Mar 31, 2020
Communication device, communication system, and control method of communication device
FUJITSU LTD0 citations52
US10314108B2Jun 4, 2019
Relay apparatus and relay method
FUJITSU LTD0 citations52
KOJIMA YUJI
12 patentsUS8620210B2Dec 31, 2013
Radio communication system, mobile relay station, mobile station, and radio communication method
KOJIMA YUJI8 citations84
US8060746B2Nov 15, 2011
E-mail transfer method and device
KOJIMA YUJI14 citations84
US9002757B2Apr 7, 2015
Parameter setting apparatus, non-transitory medium storing computer program, and parameter setting method
KOJIMA YUJI6 citations73
US8290533B2Oct 16, 2012
Wireless communication network system and method
KOJIMA YUJI6 citations73
US8638748B2Jan 28, 2014
Base station and service flow establishment method
KOJIMA YUJI2 citations63
US8477717B2Jul 2, 2013
Base station of mobile communication system
KOJIMA YUJI4 citations63
US8315259B2Nov 20, 2012
Base station, apparatus, and mobile station
KOJIMA YUJI3 citations63
US9010304B2Apr 21, 2015
Exhaust gas recirculation device of engine
KOJIMA YUJI2 citations55
US9161279B2Oct 13, 2015
Method for controlling load, base station and management device
KOJIMA YUJI1 citations52
US8750893B2Jun 10, 2014
Mobile communication system and position detection method
KOJIMA YUJI1 citations52
US8670805B2Mar 11, 2014
Mobile station and wireless base station side paging control device in wireless communication system
KOJIMA YUJI1 citations52
US8509203B2Aug 13, 2013
Mobile station, wireless base station, and wireless communication method
KOJIMA YUJI0 citations52
MAZDA MOTOR
3 patentsTORAY INDUSTRIES
2 patentsCHEN WEI-PENG
2 patentsUS9143991B2Sep 22, 2015
Seamless handover of a mobile station from a macro base station to a privately accessible femto base station
CHEN WEI-PENG2 citations63
US8688117B2Apr 1, 2014
Seamless handover and load balance between macro base stations and publicly accessible femto base stations
CHEN WEI-PENG0 citations52
KUREHA CHEMICAL IND CO LTD
1 patentSONY CORP
1 patentKYOCERA CORP
1 patentNICHIA CORP
1 patentJP KYUSYU NATIONAL AGRICULTURA
1 patentCANON KK
1 patentShowing the top 50 of 70 patents by PatentIndex Score.