Tokuro Kubo
45Patents
16h-index
29Co-inventors
81Inventor score
Filing activity: May 30, 1996 → Oct 17, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6909902B1 | Radio base station equipment and mobile station equipment determining location of mobile station by associating with another radio base station or mobile station in a mobile communication system | Electricity | 110 | Expired |
| US6836517B2 | Distortion compensating apparatus | Electricity | 70 | Expired |
| US6567478B2 | Radio apparatus having distortion compensating function | Electricity | 55 | Expired |
| US7062287B2 | Transmission power control apparatus | Electricity | 35 | Expired |
| US5937005A | Error rate measurement apparatus for a mobile radio communications system | Electricity | 31 | Expired |
| US6980604B2 | Transmission device and transmission method | Electricity | 30 | Expired |
| US7012969B2 | Distortion compensating apparatus | Electricity | 27 | Expired |
| US6907085B2 | Activation method of communications apparatus with a non-linear distortion compensation device | Electricity | 24 | Expired |
| US6249682A | Apparatus and method for estimating speed in mobile communication | Electricity | 24 | Expired |
| US6456827B1 | Apparatus and method for controlling communications based on moving speed | Electricity | 23 | Expired |
| US7106249B2 | Phase calibration method and apparatus | Electricity | 23 | Expired |
| US6757525B1 | Distortion compensating apparatus | Electricity | 21 | Expired |
| US6754256B1 | Searcher for CDMA receiver apparatus | Electricity | 20 | Expired |
| US7020447B2 | Method and apparatus for compensating for distortion in radio apparatus | Electricity | 18 | Expired |
| US6864745B2 | Distortion compensation device | Electricity | 16 | Expired |
| US6717464B2 | Distortion compensating apparatus | Electricity | 16 | Expired |
| US6657493B2 | Distortion compensation apparatus and distortion compensation method | Electricity | 15 | Expired |
| US7551905B2 | Distortion compensation apparatus | Electricity | 14 | Expired |
| US7106133B2 | Distortion compensator | Electricity | 11 | Expired |
| US6711384B2 | Apparatus and method for controlling communications based on moving speed | Electricity | 11 | Expired |
| US7551687B2 | Distortion compensating apparatus | Electricity | 10 | Active |
| US7839949B2 | Peak suppression method, peak suppression apparatus and wireless transmission apparatus | Electricity | 9 | Active |
| US7388926B2 | Quadrature modulation system | Electricity | 8 | Active |
| US7804914B2 | Radio transmission apparatus having peak suppression function | Electricity | 6 | Active |
| US6737918B2 | Distortion compensation apparatus | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.