Ichiro Tsujimoto
31Patents
20h-index
5Co-inventors
78Inventor score
Filing activity: Nov 19, 1990 → Feb 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5119401A | Decision feedback equalizer including forward part whose signal reference point is shiftable depending on channel response | Electricity | 126 | Expired |
| US5493307A | Maximal deversity combining interference cancellation using sub-array processors and respective delay elements | Electricity | 95 | Expired |
| US5646958A | Decision feedback equalizer for canceling short-and long-multipath components using correspondingly delayed decision symbols | Electricity | 69 | Expired |
| US5752173A | Diversity communication system with adaptably oriented multiple beam patterns | Electricity | 66 | Expired |
| US5859870A | Time diversity transmission-reception system | Electricity | 63 | Expired |
| US5367536A | Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization | Electricity | 46 | Expired |
| US5345476A | Interference canceller with feedforward transversal filter having switched tap-gain coefficients | Electricity | 45 | Expired |
| US6075808A | Spread spectrum time diversity communications system | Electricity | 45 | Expired |
| US5636242A | Diversity transmitter/receiver | Electricity | 39 | Expired |
| US5349609A | Adaptive interference cancellation and equalization using equalizer decision error as a common corrective factor | Electricity | 38 | Expired |
| US5524125A | Interference cancellation apparatus capable of adaptive equalization and interference cancellation at a high speed on fading diversity channels | Electricity | 37 | Expired |
| US5689528A | Decision feedback equalizer with adaptive filter array operating as feedforward filter of the equalizer | Electricity | 37 | Expired |
| US6006072A | Method and apparatus for interference cancellation | Electricity | 37 | Expired |
| US5425059A | Adaptive receiving apparatus for digital communication system | Electricity | 32 | Expired |
| US5524023A | Interference cancellation using power-inversion adaptive array and LMS adaptive equalizer | Electricity | 31 | Expired |
| US5369412A | Sidelobe cancellation and diversity reception using a single array of auxiliary antennas | Electricity | 29 | Expired |
| US5757853A | Spread spectrum time diversity communications system | Electricity | 27 | Expired |
| US5982825A | Method and apparatus for cancelling interference jamming in digital radio transmission | Electricity | 25 | Expired |
| US6556617B1 | Spread spectrum diversity transmitter/receiver | Electricity | 23 | Expired |
| US5313411A | Adaptive receiver capable of achieving both of matched filtering function and carrier recovery function | Electricity | 20 | Expired |
| US5398259A | Decision-feedback equalizer for cancelling CW interference | Electricity | 18 | Expired |
| US5228058A | Adaptive equalizer | Electricity | 16 | Expired |
| US5379046A | Interference wave canceller | Electricity | 13 | Expired |
| US5335359A | Diversity receiver using matched filter and decision feedback equalizer | Electricity | 11 | Expired |
| US6310907A | Spread spectrum diversity transceiver | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.