Inventor · Tokyo, JP

Yuji Kakehi

19Patents
3h-index
7Co-inventors
53Inventor score

Filing activity: Dec 17, 1999 → Feb 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6594494B1 Mobile communication terminal Electricity 17 Expired
US8626163B2 Mobile communication system Electricity 12 Active
US7039436B1 Mobile communication terminal Electricity 6 Expired
US7133439B1 Mobile communication terminal and method of communication Electricity 3 Expired
US9615310B2 Mobile communication system Electricity 3 Active
US11405897B2 Mobile communication system Emerging Cross-Sectional Technologies 2 Active
US9565713B2 Mobile communication system Emerging Cross-Sectional Technologies 2 Active
US9226221B2 Mobile communication system Electricity 2 Active
US11350345B2 Mobile communication system Emerging Cross-Sectional Technologies 1 Active
US11696293B2 Communication system, base station and mobile terminal Emerging Cross-Sectional Technologies 1 Active
US12004073B2 Mobile communication system Emerging Cross-Sectional Technologies 0 Active
US9713068B2 Mobile communication system Emerging Cross-Sectional Technologies 0 Active
US9877268B2 Mobile communication system Emerging Cross-Sectional Technologies 0 Active
US10165482B2 Mobile communication system Electricity 0 Active
US10051642B2 Mobile communication system Electricity 0 Active
US9585070B2 Mobile communication system Electricity 0 Active
US9350496B2 Mobile communication system Electricity 0 Active
US9871643B2 Mobile communication system Electricity 0 Active
US12160883B2 Mobile communication system, mobile terminal and base station Electricity 0 Active

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