Inventor · disambiguated record
Rintaro Katayama
Also filed as: KATAYAMA RINTARO
31 granted patents·12 pending applications·84 citations·filing 2007–2021
95Inventor score
Top patents by PatentIndex Score
43 records- 0188US8818443B2Base station and cellular wireless communication systemYAMAMOTO TOMONORI·Filed 2011·Granted Aug 26, 2014·11 cites·15 claims
- 0288US8463272B2Wireless communication system and load balancing aware handover method thereforYAMAMOTO TOMONORI·Filed 2011·Granted Jun 11, 2013·11 cites·13 claims
- 0387US8660049B2Wireless communication system, base station and network control apparatusKATAYAMA RINTARO·Filed 2011·Granted Feb 25, 2014·10 cites·12 claims
- 0478US8295227B2Radio communication system, mobile station, and radio base stationKATAYAMA RINTARO·Filed 2008·Granted Oct 23, 2012·9 cites·14 claims
- 0573US9629052B2Traffic management serverHITACHI LTD·Filed 2015·Granted Apr 18, 2017·2 cites·11 claims
- 0673US8897161B2Wireless communication system and base stationFUJISHIMA KENZABURO·Filed 2012·Granted Nov 25, 2014·3 cites·12 claims
- 0773US8477682B2Base station, terminal and wireless communication systemTAKEUCHI KEISUKE·Filed 2010·Granted Jul 2, 2013·4 cites·15 claims
- 0872US9113424B2Wireless communication system and method for wireless communicationHITACHI LTD·Filed 2014·Granted Aug 18, 2015·2 cites·10 claims
- 0971US8744362B2Base stationKAWAHATSU TAKUJI·Filed 2011·Granted Jun 3, 2014·5 cites·20 claims
- 1071US8238927B2OFDM cellular communication method, system and base stationSAITO TOSHIYUKI·Filed 2007·Granted Aug 7, 2012·5 cites·23 claims
- 1170US8160022B2Wireless communication system, wireless base station, wireless terminal and communication control method of the wireless communication systemMAZAWA SHIRO·Filed 2008·Granted Apr 17, 2012·6 cites·3 claims
- 1269US7894817B2Communication system using multiple wireless resources during a soft handoffHITACHI LTD·Filed 2007·Granted Feb 22, 2011·3 cites·12 claims
- 1368US8462718B2Resource assignment method and communication apparatus for wireless communication systemTAMAKI SATOSHI·Filed 2010·Granted Jun 11, 2013·2 cites·8 claims
- 1464US8520612B2Method for radio resource control and base station using the sameYAMAMOTO TOMONORI·Filed 2010·Granted Aug 27, 2013·2 cites·10 claims
- 1563US8150445B2Base station and wireless communication systemTAKEUCHI KEISUKE·Filed 2009·Granted Apr 3, 2012·2 cites·9 claims
- 1662US9083450B2Base station, system, and method of macro and pico base station interference coordination using uplink prohibition periodHITACHI LTD·Filed 2013·Granted Jul 14, 2015·1 cites·13 claims
- 1762US7995520B2Wireless communication system and terminalHITACHI LTD·Filed 2007·Granted Aug 9, 2011·2 cites·10 claims
- 1861US8964777B2Base station and method of interference handlingHITACHI LTD·Filed 2012·Granted Feb 24, 2015·1 cites·11 claims
- 1960US8811286B2Base station, interference control method and radio communication systemYAMAMOTO TOMONORI·Filed 2012·Granted Aug 19, 2014·1 cites·19 claims
- 2060US8560000B2Transmit power control method for reducing cellular interference in cellular radio communication system and radio base station device for implementing the sameKATAYAMA RINTARO·Filed 2011·Granted Oct 15, 2013·1 cites·13 claims
- 2158US11659431B2Traffic control method, receiver, and communication systemHITACHI LTD·Filed 2021·Granted May 23, 2023·0 cites·14 claims
- 2257US8503295B2Base station and access control method for cellular wireless communicationTAKEUCHI KEISUKE·Filed 2009·Granted Aug 6, 2013·1 cites·6 claims
- 2355US10996076B2Sensor device management method and sensor device management systemHITACHI LTD·Filed 2019·Granted May 4, 2021·0 cites·11 claims
- 2451US11544111B2Sensor device, sensor device management system, and sensor device management methodHITACHI LTD·Filed 2020·Granted Jan 3, 2023·0 cites·12 claims
- 2551US8089857B2Communication equipment which receives OFDM signal, OFDM-based wireless communication system and method for receiving OFDM signalTAKEUCHI KEISUKE·Filed 2009·Granted Jan 3, 2012·0 cites·17 claims
- 2649US11133900B2Sensor device management method and sensor device management systemHITACHI LTD·Filed 2019·Granted Sep 28, 2021·0 cites·14 claims
- 2749US10923793B2Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with sameHITACHI LTD·Filed 2019·Granted Feb 16, 2021·0 cites·9 claims
- 2849US8849281B2Wireless communication system and method for wireless communicationTAKEUCHI KEISUKE·Filed 2011·Granted Sep 30, 2014·0 cites·11 claims
- 2948US8190959B2Wireless communication system, terminal and base stationKATAYAMA RINTARO·Filed 2009·Granted May 29, 2012·0 cites·18 claims
- 3046US2012213148A1Wireless communication system having relay device, and method for selecting relay terminalSAITO TOSHIYUKI·Filed 2009·Application pending·0 cites
- 3145US8831609B2Control node in a communication system using multiple wireless resources during a soft handoffTAKADA MAY·Filed 2011·Granted Sep 9, 2014·0 cites·5 claims
- 3245US2015087324A1Base station, wireless communication system, and wireless communication methodHITACHI LTD·Filed 2014·Application pending·0 cites
- 3344US2021013616A1Antenna device and manufacturing method of manhole coverHITACHI LTD·Filed 2020·Application pending·0 cites
- 3443US2008076408A1Wireless communications system, terminal and base stationKATAYAMA RINTARO·Filed 2007·Application pending·0 cites
- 3538US9161277B2Mobility control method mitigating inter cell interference and base stations which adopt the methodYAMAMOTO TOMONORI·Filed 2011·Granted Oct 13, 2015·0 cites·15 claims
- 3638US2011310758A1Method of Resource Assignment for Radio Communication System and Base Station ApparatusTAMAKI SATOSHI·Filed 2011·Application pending·0 cites
- 3737US2010311430A1Radio communication system, base station and mobile stationHITACHI LTD·Filed 2010·Application pending·0 cites
- 3837US2010309866A1Wireless communication system, base station and mobile stationHITACHI LTD·Filed 2010·Application pending·0 cites
- 3937US2010182972A1Wireless communication system, mobile station , and base stationHITACHI LTD·Filed 2010·Application pending·0 cites
- 4036US2017041817A1Communication management apparatus, wireless terminal, and non-transitory machine-readable storage mediumHITACHI LTD·Filed 2016·Application pending·0 cites
- 4134US2015334042A1Traffic management server and management programHITACHI LTD·Filed 2015·Application pending·0 cites
- 4234US2016142276A1Communication system, managment server, and monitoring apparatusHITACHI LTD·Filed 2015·Application pending·0 cites
- 4331US2016036710A1Network system, traffic management server, and base station management serverHITACHI LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →