Inventor · disambiguated record
Riichi Kudo
Also filed as: KUDO RIICHI
50 granted patents·6 pending applications·171 citations·filing 2009–2025
97Inventor score
Top patents by PatentIndex Score
56 records- 0196US11509362B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Nov 22, 2022·3 cites·4 claims
- 0296US8929750B2Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization systemISHIHARA KOICHI·Filed 2010·Granted Jan 6, 2015·53 cites·7 claims
- 0395US11804997B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Oct 31, 2023·2 cites·3 claims
- 0495US10158402B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Dec 18, 2018·9 cites·6 claims
- 0594US9882614B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jan 30, 2018·12 cites·17 claims
- 0694US9621299B2Coherent communication system, communication method, and transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Apr 11, 2017·15 cites·22 claims
- 0791US10778296B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 15, 2020·4 cites·2 claims
- 0891US10491274B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 26, 2019·5 cites·5 claims
- 0991US8355637B2Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Granted Jan 15, 2013·23 cites·22 claims
- 1090US11304233B2Wireless communication system, wireless communication method, wireless LAN access point, and wireless LAN stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 12, 2022·2 cites·2 claims
- 1186US12250104B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Mar 11, 2025·0 cites·2 claims
- 1284US12289772B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Apr 29, 2025·0 cites·2 claims
- 1384US9872295B2Wireless communication apparatus and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jan 16, 2018·6 cites·30 claims
- 1484US2024121828A1Wireless Communication System, Wireless Communication Method, Wireless LAN Access Point, And Wireless LAN StationNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Application pending·0 cites
- 1582US10631337B2Wireless communication system, wireless communication method, wireless LAN access point, and wireless LAN stationNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 21, 2020·2 cites·6 claims
- 1681US12034495B2System, device, method and program that predict communication qualityNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 9, 2024·2 cites·8 claims
- 1781US9614621B2Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization systemNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Apr 4, 2017·4 cites·5 claims
- 1881US2025227770A1Wireless Communication System And Wireless Communication MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2025·Application pending·0 cites
- 1980US11849487B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Dec 19, 2023·0 cites·6 claims
- 2078US9520947B2Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization systemNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Dec 13, 2016·3 cites·7 claims
- 2177US11889557B2Wireless communication system, wireless communication method, wireless LAN access point, and wireless LAN stationNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Jan 30, 2024·0 cites·2 claims
- 2277US8787769B2Chromatic dispersion value calculating apparatus, optical signal receiving apparatus, optical signal transmitting apparatus, and chromatic dispersion value calculation methodISHIHARA KOICHI·Filed 2010·Granted Jul 22, 2014·5 cites·22 claims
- 2376US8830965B2Radio communication method, radio communication system, radio base station, and radio terminal stationMURAKAMI TOMOKI·Filed 2010·Granted Sep 9, 2014·4 cites·14 claims
- 2474US11523439B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Dec 6, 2022·0 cites·5 claims
- 2574US10638341B2Wireless environment information collection system and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 28, 2020·2 cites·10 claims
- 2672US9370013B2Wireless communication method, base station, wireless communication system, and communication apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jun 14, 2016·2 cites·6 claims
- 2771US11025313B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 1, 2021·0 cites·2 claims
- 2870US11304234B2Wireless communication system, wireless communication method, wireless LAN access point, and wireless LAN stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 12, 2022·0 cites·5 claims
- 2970US11172509B2Wireless communication system, wireless communication method, wireless LAN access point, and wireless LAN stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 9, 2021·0 cites·2 claims
- 3065US8855485B2Frequency offset estimating method and frequency offset estimating apparatusNAKAGAWA TADAO·Filed 2011·Granted Oct 7, 2014·2 cites·10 claims
- 3164US12316395B2Communication system and terminalNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 27, 2025·1 cites·11 claims
- 3262US8934782B2Transmission method, reception method, transmitter apparatus, and receiver deviceNAKAGAWA TADAO·Filed 2011·Granted Jan 13, 2015·2 cites·22 claims
- 3361US9313007B2Wireless apparatus and training signal transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Apr 12, 2016·1 cites·9 claims
- 3461US9160600B2Method for receiving frequency domain multiplexed signal and device for receiving frequency domain multiplexed signalKUDO RIICHI·Filed 2010·Granted Oct 13, 2015·2 cites·16 claims
- 3561US8897163B2Wireless communication method, base station, wireless communication system, and communication apparatusMURAKAMI TOMOKI·Filed 2011·Granted Nov 25, 2014·1 cites·12 claims
- 3660US9253762B2Wireless communication system and access point apparatusASAI YUSUKE·Filed 2012·Granted Feb 2, 2016·2 cites·14 claims
- 3758US11026262B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 1, 2021·0 cites·8 claims
- 3858US9276652B2Wireless communication system and wireless communication methodKUDO RIICHI·Filed 2011·Granted Mar 1, 2016·1 cites·16 claims
- 3956US8488696B2Receiver device, communication system and receiving methodISHIHARA KOICHI·Filed 2009·Granted Jul 16, 2013·1 cites·24 claims
- 4055US9094973B2Radio communication method, radio communication system, radio base station, and radio terminal stationNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jul 28, 2015·0 cites·14 claims
- 4149US12028788B2Communication system and base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 2, 2024·0 cites·18 claims
- 4247US2024267095A1Management apparatus, management method and management programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4347US2024373392A1Position estimation apparatus, position estimation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4446US12170547B2Terminal and communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 17, 2024·0 cites·10 claims
- 4546US12133114B2Communication device and communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 29, 2024·0 cites·6 claims
- 4646US10805958B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Oct 13, 2020·0 cites·9 claims
- 4742US9184809B2Wireless communication method and access point apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2012·Granted Nov 10, 2015·0 cites·10 claims
- 4842US2023097606A1System, device, method and program that predict communication qualityNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 4940US11916612B2Mobile terminal and communication quality prediction methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 27, 2024·0 cites·5 claims
- 5039US2022345919A1Communication terminal and communication quality prediction methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →