Inventor
YANAGISAWA KEI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YANAGISAWA KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
9 patentsUS12548337B2Feb 10, 2026
Notification device, notification method, and non-transitory computer-readable medium
NEC CORP0 citations60
US12394314B2Aug 19, 2025
Parking management apparatus, parking management system, parking management method and non-transitory computer readable medium
NEC CORP0 citations60
US12367762B2Jul 22, 2025
Information provision apparatus, system, method and computer readable medium
NEC CORP0 citations60
US12475783B2Nov 18, 2025
Signal control system, signal control method, and program recording medium
NEC CORP0 citations55
US12542053B2Feb 3, 2026
Information provision system, method for providing passenger vehicle information, and recorded program medium
NEC CORP0 citations50
US12431020B2Sep 30, 2025
Boarding support system, boarding support method and program recording medium
NEC CORP0 citations50
US12412474B2Sep 9, 2025
Information provision server, information provision method, and recording medium storing program
NEC CORP0 citations50
US12545261B2Feb 10, 2026
On-vehicle apparatus, road surface image transmission method, and recording medium storing program
NEC CORP0 citations46
US12266193B2Apr 1, 2025
Data collection apparatus, onboard apparatus, data collection method, data transmission method, and program recording medium
NEC CORP0 citations46
HITACHI INT ELECTRIC INC
7 patentsUS9743412B2Aug 22, 2017
Wireless communication system
HITACHI INT ELECTRIC INC5 citations71
US9609523B2Mar 28, 2017
Relaying operation between base stations using white spaces in wireless access system
HITACHI INT ELECTRIC INC2 citations71
US9781719B2Oct 3, 2017
Multichannel wireless communication system, base station, and method for using channel
HITACHI INT ELECTRIC INC7 citations69
US9713171B2Jul 18, 2017
Selecting white space frequency based on preamble cycle length
HITACHI INT ELECTRIC INC0 citations51
US10374688B2Aug 6, 2019
Wireless communication system and wireless communication method
HITACHI INT ELECTRIC INC0 citations40
US9661644B2May 23, 2017
Wireless communication system
HITACHI INT ELECTRIC INC0 citations40
US9049726B2Jun 2, 2015
Heterogeneous-systems coexistence method and wireless gateway apparatus
HITACHI INT ELECTRIC INC0 citations39
SUMITOMO WIRING SYSTEMS
4 patentsUS6860759B2Mar 1, 2005
Connector and method of mounting a connector housing on a panel
SUMITOMO WIRING SYSTEMS14 citations83
US6679720B2Jan 20, 2004
Connector and a method for assembling a connector
SUMITOMO WIRING SYSTEMS7 citations73
US6520786B2Feb 18, 2003
Connector
SUMITOMO WIRING SYSTEMS8 citations73
US6659785B2Dec 9, 2003
Connector
SUMITOMO WIRING SYSTEMS4 citations62