Tokyo Broadcasting Systems, Inc.
13Patents
0Active
13Granted
29Portfolio score
Filing activity: Jun 17, 1975 → Oct 23, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6160544A | Digital video distribution system | Electricity | 115 | Expired |
| US4016544A | Memory write-in control system for color graphic display | Physics | 51 | Expired |
| US4242704A | Noise reduction system for color television signal | Electricity | 30 | Expired |
| US4249212A | Television picture special effects system using digital memory techniques | Electricity | 22 | Expired |
| US4249198A | Phase locking system for television signals | Electricity | 18 | Expired |
| US5084765A | Aspect ratio-improved television system compatible with conventional systems | Electricity | 17 | Expired |
| US4689676A | Television video signal synchronizing apparatus | Electricity | 14 | Expired |
| US5227879A | Apparatus for transmitting an extended definition TV signal having compatibility with a conventional TV system | Electricity | 10 | Expired |
| US7526183B2 | Receiving terminal device and control method therefor | Electricity | 5 | Expired |
| US4014031A | Electrophotographic typesetting method and apparatus therefor | Performing Operations; Transporting | 2 | Expired |
| US6023604A | Transmission control apparatus and method of earth station for satellite communication | Electricity | 1 | Expired |
| US7161620B2 | Moving pedestal for a camera including wheels and sensors for detecting a moving amount thereof | Electricity | 1 | Expired |
| US6744419B1 | Monitor for display re-imaging and display re-imaging system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.