Inventor
MIZUGAKI KENICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MIZUGAKI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS7339489B2Mar 4, 2008
Sensor with wireless communication function
HITACHI LTD31 citations92
US7013111B2Mar 14, 2006
Wireless communication apparatus
HITACHI LTD24 citations92
US7881684B2Feb 1, 2011
Receiver, frequency deviation measuring unit and positioning and ranging system
HITACHI LTD10 citations84
US7627329B2Dec 1, 2009
Positioning system using radio signal sent from node
HITACHI LTD15 citations83
US7808397B2Oct 5, 2010
Sensor with wireless communication function
HITACHI LTD3 citations63
US10996076B2May 4, 2021
Sensor device management method and sensor device management system
HITACHI LTD0 citations62
US9325368B2Apr 26, 2016
Gateway wireless communication instrument, wireless communication system, and communication control method
HITACHI LTD2 citations62
US7912481B2Mar 22, 2011
Receiver, receiver for positioning system using the same, and positioning method
HITACHI LTD4 citations62
US7321575B2Jan 22, 2008
Node position measuring system
HITACHI LTD5 citations62
US10923793B2Feb 16, 2021
Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same
HITACHI LTD0 citations60
US11778512B2Oct 3, 2023
Wireless management system and wireless management method
HITACHI LTD0 citations51
US11544111B2Jan 3, 2023
Sensor device, sensor device management system, and sensor device management method
HITACHI LTD0 citations51
US11133900B2Sep 28, 2021
Sensor device management method and sensor device management system
HITACHI LTD0 citations51
US7336740B2Feb 26, 2008
Radio signal receiving method and radio signal receiver
HITACHI LTD1 citations51