Inventor · disambiguated record
Takeo Ichikawa
Also filed as: ICHIKAWA TAKEO
31 granted patents·1 pending application·241 citations·filing 1984–2025
96Inventor score
Top patents by PatentIndex Score
32 records- 0196US11509362B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Nov 22, 2022·3 cites·4 claims
- 0295US11804997B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Oct 31, 2023·2 cites·3 claims
- 0395US10158402B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Dec 18, 2018·9 cites·6 claims
- 0494US9882614B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jan 30, 2018·12 cites·17 claims
- 0591US10778296B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 15, 2020·4 cites·2 claims
- 0691US10491274B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 26, 2019·5 cites·5 claims
- 0786US12250104B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Mar 11, 2025·0 cites·2 claims
- 0886US6307837B1Method and base station for packet transferNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Oct 23, 2001·169 cites·24 claims
- 0984US12289772B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Apr 29, 2025·0 cites·2 claims
- 1083US9923678B2Wireless communication system, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 20, 2018·6 cites·38 claims
- 1181US2025227770A1Wireless Communication System And Wireless Communication MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2025·Application pending·0 cites
- 1280US11849487B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Dec 19, 2023·0 cites·6 claims
- 1376US8830965B2Radio communication method, radio communication system, radio base station, and radio terminal stationMURAKAMI TOMOKI·Filed 2010·Granted Sep 9, 2014·4 cites·14 claims
- 1474US11523439B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Dec 6, 2022·0 cites·5 claims
- 1574US10638341B2Wireless environment information collection system and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 28, 2020·2 cites·10 claims
- 1672US9370013B2Wireless communication method, base station, wireless communication system, and communication apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jun 14, 2016·2 cites·6 claims
- 1771US11025313B2Wireless signal transmitting method and wireless apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 1, 2021·0 cites·2 claims
- 1868US10602367B2Wireless communication apparatus, wireless communication system, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 24, 2020·2 cites·50 claims
- 1968US9998262B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jun 12, 2018·2 cites·19 claims
- 2061US8897163B2Wireless communication method, base station, wireless communication system, and communication apparatusMURAKAMI TOMOKI·Filed 2011·Granted Nov 25, 2014·1 cites·12 claims
- 2160US9253762B2Wireless communication system and access point apparatusASAI YUSUKE·Filed 2012·Granted Feb 2, 2016·2 cites·14 claims
- 2258US11026262B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 1, 2021·0 cites·8 claims
- 2358US9276652B2Wireless communication system and wireless communication methodKUDO RIICHI·Filed 2011·Granted Mar 1, 2016·1 cites·16 claims
- 2455US9094973B2Radio communication method, radio communication system, radio base station, and radio terminal stationNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jul 28, 2015·0 cites·14 claims
- 2546US10805958B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Oct 13, 2020·0 cites·9 claims
- 2644US4592327AApparatus for controlling fuel injection advance angle of a fuel injection pumpDIESEL KIKI CO·Filed 1984·Granted Jun 3, 1986·8 cites·10 claims
- 2743US11153919B2Wireless communication system and wireless communication control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Oct 19, 2021·0 cites·9 claims
- 2842US9184809B2Wireless communication method and access point apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2012·Granted Nov 10, 2015·0 cites·10 claims
- 2941US10681735B2Wireless environment evaluation method and wireless communicaton systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Jun 9, 2020·0 cites·10 claims
- 3041US4573347AApparatus for measuring fuel injection advance angle in diesel engineSEKIGUCHI AKIRA·Filed 1984·Granted Mar 4, 1986·7 cites·8 claims
- 3138US11044754B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 22, 2021·0 cites·10 claims
- 3236US10477407B2Wireless communication system, wireless communication method, cooperation control apparatus, terminal apparatus, and licensed band base station apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Nov 12, 2019·0 cites·12 claims
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