Inventor
MURAKAMI NORIO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
18 patentsUS7200394B2Apr 3, 2007
Information distribution service system based on predicted changes in location of mobile information terminal
FUJITSU LTD85 citations98
US6011435AJan 4, 2000
Transmission-line loss equalizing circuit
FUJITSU LTD160 citations96
US5481564AJan 2, 1996
Received data adjusting device
FUJITSU LTD84 citations94
US6975813B1Dec 13, 2005
Light output control device
FUJITSU LTD27 citations92
US4363977ADec 14, 1982
Device for discriminating between two values of a signal with DC offset compensation
FUJITSU LTD36 citations91
US7577732B2Aug 18, 2009
Information distribution service providing system
FUJITSU LTD15 citations82
US4347617AAug 31, 1982
Asynchronous transmission system for binary-coded information
FUJITSU LTD25 citations81
US7054835B2May 30, 2006
Electronic commerce providing system having orderer authenticating function
FUJITSU LTD16 citations77
US7239873B2Jul 3, 2007
Shared information system in network
FUJITSU LTD7 citations73
US6728495B1Apr 27, 2004
Light output control circuit with a warning function of deteriorated light output
FUJITSU LTD6 citations62
US9532240B2Dec 27, 2016
Mobile communication system, quality control method, and monitoring control device
FUJITSU LTD2 citations55
US7630739B2Dec 8, 2009
Dynamic cell reconfiguring method and cellular network system to which the method is applied
FUJITSU LTD4 citations54
US9100864B2Aug 4, 2015
Operation monitoring apparatus, cause event estimating method for the same, and information communication network system
FUJITSU LTD0 citations52
US9756516B2Sep 5, 2017
Communication apparatus and estimation method
FUJITSU LTD0 citations51
US7266308B2Sep 4, 2007
Light output control circuit
FUJITSU LTD0 citations51
US8386635B2Feb 26, 2013
Data communication system capable of adjusting transmission speeds
FUJITSU LTD1 citations49
US9609476B2Mar 28, 2017
Wireless device, wireless base station, and control method for a failure in a wireless network
FUJITSU LTD0 citations42
US9532250B2Dec 27, 2016
Communication monitoring system, communication monitoring method, and communication monitoring device
FUJITSU LTD0 citations28
OKI ELECTRIC IND CO LTD
6 patentsUS6198129B1Mar 6, 2001
Vertical type insulated gate transistor
OKI ELECTRIC IND CO LTD25 citations92
US6921942B2Jul 26, 2005
Structure of a lateral diffusion MOS transistor in widespread use as a power control device
OKI ELECTRIC IND CO LTD10 citations74
US6649455B2Nov 18, 2003
SOI type MOS element and manufacturing method thereof
OKI ELECTRIC IND CO LTD10 citations74
US6469349B2Oct 22, 2002
SOI type MOS element and manufacturing method thereof
OKI ELECTRIC IND CO LTD7 citations74
US6552393B2Apr 22, 2003
Power MOS transistor having increased drain current path
OKI ELECTRIC IND CO LTD2 citations63
US5336910AAug 9, 1994
Charge coupled device of high sensitivity and high integration
OKI ELECTRIC IND CO LTD4 citations63
NEC PLATFORMS LTD
3 patentsUS10135998B2Nov 20, 2018
Key telephone system, control method, terminal, and program
NEC PLATFORMS LTD0 citations32
US10092472B2Oct 9, 2018
Nurse call system, interface unit, and nurse call connection method
NEC PLATFORMS LTD0 citations30
US9787833B2Oct 10, 2017
Nurse call system, nurse call conversion unit, nurse call connection method, and program
NEC PLATFORMS LTD0 citations30