Inventor · Kawasaki, JP

Ryuichi Takechi

39Patents
11h-index
41Co-inventors
75Inventor score

Filing activity: May 27, 1992 → Aug 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5689501A Connectionless communication system Emerging Cross-Sectional Technologies 56 Expired
US5610913A Switching equipment for performing a switching operation for a high-speed packet in broadband Integrated Services Digital Network Electricity 54 Expired
US6021135A Cell assembly and multiplexing device, and demultiplexing device Electricity 39 Expired
US5809012A Connectionless communication system Emerging Cross-Sectional Technologies 36 Expired
US6646999B1 Mobile packet communication system Electricity 27 Expired
US7277430B2 Short cell multiplexer Electricity 21 Expired
US5513191A Asynchronous transfer mode (ATM) cell error processing system Electricity 21 Expired
US6411620B1 Connectionless communication system Electricity 15 Expired
US6975651B1 Cell processing apparatus, ATM exchange and cell discarding method Electricity 15 Expired
US5790525A Information collection device and method for use with communications networks Electricity 11 Expired
US7136365B2 Mobile node adapted router and home agent router Electricity 11 Expired
US7711819B2 Load balancer Electricity 10 Expired
US6490286B1 Short cell multiplexing apparatus Electricity 9 Expired
US7949755B2 Network/service control method Electricity 8 Active
US6781993B1 Switch and switching method for processing communication data of a particular connection Electricity 7 Expired
US6483810B1 ATM switching apparatus applicable to short cell Electricity 7 Expired
US6317432A Short-cell multiplexing device Electricity 7 Expired
US10728932B2 Wireless communications system, base station, and mobile station Electricity 5 Active
US11690092B2 Wireless communications system, base station, mobile station, and processing method Electricity 4 Active
US11432346B2 Wireless communications system, base station, and mobile station Electricity 4 Active
US11737128B2 Wireless communications system, base station, mobile station, and processing method Electricity 4 Active
US6470014B1 Short cell multiplexer Electricity 3 Expired
US7657653B2 Load decentralization method and apparatus thereof Electricity 3 Active
US6757254B2 ATM switching apparatus applicable to short cell Electricity 3 Expired
US8233453B2 Method for dropping packet data, radio communication device, and mobile communication system Electricity 3 Active

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