Masahiro Tsujishita
24Patents
13h-index
14Co-inventors
70Inventor score
Filing activity: Jan 17, 1997 → Feb 2, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5867503A | Digital sound broadcasting receiver and automatic phase controlling method therefor | Electricity | 108 | Expired |
| US5946292A | Method and digital receiver for receiving orthogonal frequency-division multiplexed signals | Electricity | 81 | Expired |
| US6385261B1 | Impulse noise detector and noise reduction system | Electricity | 67 | Expired |
| US5959965A | Digital broadcasting receiver | Electricity | 66 | Expired |
| US6795559B1 | Impulse noise reducer detecting impulse noise from an audio signal | Electricity | 31 | Expired |
| US6028900A | Digital broadcast receiver | Electricity | 28 | Expired |
| US6690805B1 | Audio signal noise reduction system | Electricity | 26 | Expired |
| US6038275A | Digital broadcasting receiver | Electricity | 22 | Expired |
| US6148045A | Digital broadcast receiver | Electricity | 20 | Expired |
| US6067332A | Frequency searching method and digital audio broadcast receiver | Electricity | 16 | Expired |
| US6021165A | Digital Broadcast receiver and method of tuning control | Electricity | 14 | Expired |
| US6341123B1 | Digital audio broadcasting receiver | Electricity | 14 | Expired |
| US6725027B1 | Multipath noise reducer, audio output circuit, and FM receiver | Electricity | 14 | Expired |
| US6665526B2 | Multipath noise reducer, audio output circuit, and FM receiver | Electricity | 13 | Expired |
| US6151369A | Digital broadcast receiver | Electricity | 13 | Expired |
| US7584360B2 | Data sending/receiving device and digital certificate issuing method | Electricity | 12 | Expired |
| US6788923B2 | Receiver noise reduction with expanding gated pulses | Electricity | 12 | Expired |
| US6993309B2 | Noise removal apparatus and an FM receiver | Electricity | 9 | Expired |
| US7551743B1 | Noise reduction apparatus and audio output apparatus | Electricity | 8 | Expired |
| US6664849B1 | Digital FM demodulator performing amplitude compensation | Electricity | 6 | Expired |
| US6826392B2 | Multipath noise reduction method, multipath noise reducer, and FM receiver | Electricity | 6 | Expired |
| US6901146B1 | All-digital FM stereo demodulator and demodulation method | Electricity | 5 | Expired |
| US7756233B2 | Data receiving device and data receiving method | Electricity | 4 | Active |
| US6151374A | Synchronizing signal detecting apparatus | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.