Inventor · disambiguated record
Yuichi Kakishima
Also filed as: KAKISHIMA YUICHI
121 granted patents·89 pending applications·186 citations·filing 2009–2024
99Inventor score
Top patents by PatentIndex Score
210 records- 0195US10389418B2Beam selecting method, base station, and user equipmentNTT DOCOMO INC·Filed 2017·Granted Aug 20, 2019·12 cites·1 claims
- 0292US11122544B2User terminal and radio communication methodNTT DOCOMO INC·Filed 2017·Granted Sep 14, 2021·8 cites·5 claims
- 0390US10009905B2User equipment and base stationNTT DOCOMO INC·Filed 2014·Granted Jun 26, 2018·9 cites·10 claims
- 0490US9743348B2User equipment and base stationNTT DOCOMO INC·Filed 2014·Granted Aug 22, 2017·10 cites·14 claims
- 0589US11758412B2User terminal and radio communication methodNTT DOCOMO INC·Filed 2018·Granted Sep 12, 2023·6 cites·3 claims
- 0689US11438965B2User equipment in wireless communication systemNTT DOCOMO INC·Filed 2019·Granted Sep 6, 2022·5 cites·5 claims
- 0789US8787261B2Base station apparatus, mobile station apparatus and transmission power control methodTAOKA HIDEKAZU·Filed 2010·Granted Jul 22, 2014·11 cites·7 claims
- 0888US10212629B2User apparatus, base station, and communication methodNTT DOCOMO INC·Filed 2015·Granted Feb 19, 2019·7 cites·11 claims
- 0988US9609641B2Radio communication method, radio communication system, radio base station and user terminalNTT DOCOMO INC·Filed 2013·Granted Mar 28, 2017·8 cites·10 claims
- 1087US11792751B2User terminal and radio communication methodNTT DOCOMO INC·Filed 2018·Granted Oct 17, 2023·4 cites·7 claims
- 1186US11212794B2Base station and user equipmentNTT DOCOMO INC·Filed 2019·Granted Dec 28, 2021·3 cites·8 claims
- 1285US11350291B2Beam tracking mobile communication system, base station, and user equipmentNTT DOCOMO INC·Filed 2014·Granted May 31, 2022·6 cites·3 claims
- 1385US10064102B2User terminal, radio base station and radio communication methodNTT DOCOMO INC·Filed 2015·Granted Aug 28, 2018·4 cites·6 claims
- 1485US8891478B2Mobile terminal apparatus and radio communication methodKAKISHIMA YUICHI·Filed 2011·Granted Nov 18, 2014·7 cites·13 claims
- 1583US11303408B2Reference signal transmission and reception method and apparatus for beam managementNTT DOCOMO INC·Filed 2018·Granted Apr 12, 2022·4 cites·6 claims
- 1683US11245450B2Reference signal transmission method, channel state information feedback method, base station and mobile stationNTT DOCOMO INC·Filed 2017·Granted Feb 8, 2022·4 cites·6 claims
- 1783US11234260B2Method for transmitting uplink control information and mobile stationNTT DOCOMO INC·Filed 2018·Granted Jan 25, 2022·3 cites·4 claims
- 1882US11082931B2Terminal and radio communication method using multiple waveformsNTT DOCOMO INC·Filed 2017·Granted Aug 3, 2021·3 cites·5 claims
- 1981US8873666B2Communication control method, base station apparatus and mobile station apparatusKAKISHIMA YUICHI·Filed 2011·Granted Oct 28, 2014·6 cites·12 claims
- 2080US12256336B2Terminal and a radio communication method in next-generation mobile communication systemsNTT DOCOMO INC·Filed 2019·Granted Mar 18, 2025·2 cites·4 claims
- 2180US11196602B2Radio transmission device and radio reception deviceNTT DOCOMO INC·Filed 2017·Granted Dec 7, 2021·2 cites·7 claims
- 2280US10840991B2User equipment and method for selection of CSI reference signal and CSI reporting in a beam forming system with multiple beamsNTT DOCOMO INC·Filed 2017·Granted Nov 17, 2020·3 cites·5 claims
- 2378US12063603B2User equipment and base station apparatusNTT DOCOMO INC·Filed 2018·Granted Aug 13, 2024·2 cites·5 claims
- 2478US11902069B2Terminal and radio communication methodNTT DOCOMO INC·Filed 2019·Granted Feb 13, 2024·2 cites·10 claims
- 2578US10270501B2Mobile station, radio base station, and radio communication methodNTT DOCOMO INC·Filed 2016·Granted Apr 23, 2019·3 cites·10 claims
- 2678US8780839B2Base station apparatus and information feedback methodTAOKA HIDEKAZU·Filed 2010·Granted Jul 15, 2014·4 cites·8 claims
- 2777US2025080201A1Terminal, base station, communication method, and communication systemNTT DOCOMO INC·Filed 2024·Application pending·0 cites
- 2876US12113591B2User equipment and communication methodNTT DOCOMO INC·Filed 2019·Granted Oct 8, 2024·2 cites·4 claims
- 2976US11336382B2Terminal, radio communication system, and radio communication method to reduce an increase in signaling overheadNTT DOCOMO INC·Filed 2017·Granted May 17, 2022·2 cites·7 claims
- 3076US11121837B2User equipment and method of SRS transmissionNTT DOCOMO INC·Filed 2018·Granted Sep 14, 2021·2 cites·8 claims
- 3175US12176983B2Method of transmitting channel state information-reference signal (CSI-RS), base station, and user equipmentNTT DOCOMO INC·Filed 2018·Granted Dec 24, 2024·2 cites·5 claims
- 3275US10848214B2Mechanism and procedure of base station selection based on uplink pilot and distributed user-proximity detectionNTT DOCOMO INC·Filed 2017·Granted Nov 24, 2020·3 cites·30 claims
- 3374US11888570B2User terminal and radio communication methodNTT DOCOMO INC·Filed 2017·Granted Jan 30, 2024·2 cites·5 claims
- 3474US11411694B2Method of aperiodic signal transmission, base station, and user equipmentNTT DOCOMO INC·Filed 2017·Granted Aug 9, 2022·2 cites·13 claims
- 3574US10256886B2Base station, user equipment, and method for determining precoding matrixNTT DOCOMO INC·Filed 2015·Granted Apr 9, 2019·2 cites·17 claims
- 3674US9240831B2Radio base station apparatus, radio communication system and radio communication methodNTT DOCOMO INC·Filed 2012·Granted Jan 19, 2016·3 cites·21 claims
- 3773US12082052B2Communication device and method for mobile communication based on quality of service (QOS) controlNTT DOCOMO INC·Filed 2020·Granted Sep 3, 2024·1 cites·5 claims
- 3873US10425852B2Base station, mobile station, reference signal transmission method, and channel quality measurement methodNTT DOCOMO INC·Filed 2014·Granted Sep 24, 2019·2 cites·4 claims
- 3972US11770836B2Terminals and base stationNTT DOCOMO INC·Filed 2021·Granted Sep 26, 2023·0 cites·7 claims
- 4072US9936465B2User terminal and radio communication methodNTT DOCOMO INC·Filed 2014·Granted Apr 3, 2018·2 cites·9 claims
- 4170US11903055B2Terminal and communication method for controlling transmission based on transmission densityNTT DOCOMO INC·Filed 2018·Granted Feb 13, 2024·1 cites·5 claims
- 4270US11128396B2User terminal, a feedback method at the user terminal, a base station and a method at the base stationNTT DOCOMO INC·Filed 2018·Granted Sep 21, 2021·1 cites·13 claims
- 4370US10972168B2User equipment and method for wireless communicationDOCOMO INNOVATIONS INC·Filed 2017·Granted Apr 6, 2021·2 cites·4 claims
- 4470US10892808B2Method of acquiring channel state informationNTT DOCOMO INC·Filed 2018·Granted Jan 12, 2021·1 cites·20 claims
- 4569US12058664B2Terminal, radio communication method, base station, and system using MIMO layersNTT DOCOMO INC·Filed 2018·Granted Aug 6, 2024·1 cites·6 claims
- 4669US9398590B2Mobile terminal device and radio base station apparatusTAOKA HIDEKAZU·Filed 2011·Granted Jul 19, 2016·2 cites·8 claims
- 4768US8902845B2Communication control method, base station apparatus and mobile station apparatusKAKISHIMA YUICHI·Filed 2011·Granted Dec 2, 2014·2 cites·10 claims
- 4867US12184351B2Terminal, radio communication method, base station, and systemNTT DOCOMO INC·Filed 2021·Granted Dec 31, 2024·0 cites·5 claims
- 4967US11894925B2Channel state information reference signal transmission method and base stationNTT DOCOMO INC·Filed 2017·Granted Feb 6, 2024·1 cites·5 claims
- 5067US10892809B2Method and apparatus for transmitting CSI feedback information for multiple beamsNTT DOCOMO INC·Filed 2018·Granted Jan 12, 2021·1 cites·20 claims
Showing the top 50 of 210 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →