Inventor
KATAYAMA RINTARO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA RINTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS9629052B2Apr 18, 2017
Traffic management server
HITACHI LTD2 citations73
US9113424B2Aug 18, 2015
Wireless communication system and method for wireless communication
HITACHI LTD2 citations63
US7995520B2Aug 9, 2011
Wireless communication system and terminal
HITACHI LTD2 citations63
US10996076B2May 4, 2021
Sensor device management method and sensor device management system
HITACHI LTD0 citations62
US7894817B2Feb 22, 2011
Communication system using multiple wireless resources during a soft handoff
HITACHI LTD3 citations62
US10923793B2Feb 16, 2021
Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same
HITACHI LTD0 citations60
US11659431B2May 23, 2023
Traffic control method, receiver, and communication system
HITACHI LTD0 citations52
US9083450B2Jul 14, 2015
Base station, system, and method of macro and pico base station interference coordination using uplink prohibition period
HITACHI LTD1 citations52
US8964777B2Feb 24, 2015
Base station and method of interference handling
HITACHI LTD1 citations52
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
YAMAMOTO TOMONORI
5 patentsUS8818443B2Aug 26, 2014
Base station and cellular wireless communication system
YAMAMOTO TOMONORI11 citations83
US8463272B2Jun 11, 2013
Wireless communication system and load balancing aware handover method therefor
YAMAMOTO TOMONORI11 citations83
US8520612B2Aug 27, 2013
Method for radio resource control and base station using the same
YAMAMOTO TOMONORI2 citations61
US8811286B2Aug 19, 2014
Base station, interference control method and radio communication system
YAMAMOTO TOMONORI1 citations51
US9161277B2Oct 13, 2015
Mobility control method mitigating inter cell interference and base stations which adopt the method
YAMAMOTO TOMONORI0 citations40
TAKEUCHI KEISUKE
5 patentsUS8477682B2Jul 2, 2013
Base station, terminal and wireless communication system
TAKEUCHI KEISUKE4 citations62
US8150445B2Apr 3, 2012
Base station and wireless communication system
TAKEUCHI KEISUKE2 citations62
US8849281B2Sep 30, 2014
Wireless communication system and method for wireless communication
TAKEUCHI KEISUKE0 citations52
US8503295B2Aug 6, 2013
Base station and access control method for cellular wireless communication
TAKEUCHI KEISUKE1 citations51
US8089857B2Jan 3, 2012
Communication equipment which receives OFDM signal, OFDM-based wireless communication system and method for receiving OFDM signal
TAKEUCHI KEISUKE0 citations51
KATAYAMA RINTARO
4 patentsUS8660049B2Feb 25, 2014
Wireless communication system, base station and network control apparatus
KATAYAMA RINTARO10 citations82
US8295227B2Oct 23, 2012
Radio communication system, mobile station, and radio base station
KATAYAMA RINTARO9 citations82
US8560000B2Oct 15, 2013
Transmit power control method for reducing cellular interference in cellular radio communication system and radio base station device for implementing the same
KATAYAMA RINTARO1 citations51
US8190959B2May 29, 2012
Wireless communication system, terminal and base station
KATAYAMA RINTARO0 citations40