Ryuichi Takechi
39Patents
11h-index
41Co-inventors
75Inventor score
Filing activity: May 27, 1992 → Aug 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.