Inventor · Tokyo, JP

Yuichi Kakishima

122Patents
5h-index
60Co-inventors
73Inventor score

Filing activity: Sep 18, 2009 → Nov 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8787261B2 Base station apparatus, mobile station apparatus and transmission power control method Electricity 11 Active
US10389418B2 Beam selecting method, base station, and user equipment Electricity 9 Active
US9743348B2 User equipment and base station Electricity 7 Active
US10009905B2 User equipment and base station Electricity 7 Active
US8873666B2 Communication control method, base station apparatus and mobile station apparatus Electricity 6 Active
US10212629B2 User apparatus, base station, and communication method Electricity 5 Active
US8891478B2 Mobile terminal apparatus and radio communication method Electricity 5 Active
US11122544B2 User terminal and radio communication method Electricity 4 Active
US9609641B2 Radio communication method, radio communication system, radio base station and user terminal Electricity 4 Active
US11245450B2 Reference signal transmission method, channel state information feedback method, base station and mobile station Electricity 3 Active
US11350291B2 Beam tracking mobile communication system, base station, and user equipment Electricity 3 Active
US11758412B2 User terminal and radio communication method Electricity 2 Active
US11438965B2 User equipment in wireless communication system Electricity 2 Active
US9936465B2 User terminal and radio communication method Electricity 2 Active
US10064102B2 User terminal, radio base station and radio communication method Emerging Cross-Sectional Technologies 2 Active
US10840991B2 User equipment and method for selection of CSI reference signal and CSI reporting in a beam forming system with multiple beams Electricity 2 Active
US9240831B2 Radio base station apparatus, radio communication system and radio communication method Electricity 2 Active
US11792751B2 User terminal and radio communication method Electricity 2 Active
US8902845B2 Communication control method, base station apparatus and mobile station apparatus Electricity 2 Active
US10256886B2 Base station, user equipment, and method for determining precoding matrix Electricity 2 Active
US8780839B2 Base station apparatus and information feedback method Electricity 2 Active
US8767664B2 Mobile terminal apparatus, radio base station apparatus and radio communication method Electricity 1 Active
US11121837B2 User equipment and method of SRS transmission Electricity 1 Active
US11902069B2 Terminal and radio communication method Electricity 1 Active
US10848214B2 Mechanism and procedure of base station selection based on uplink pilot and distributed user-proximity detection Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.