Tsuguo Itagaki
7Patents
5h-index
11Co-inventors
60Inventor score
Filing activity: Aug 10, 1981 → Apr 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6144412A | Method and circuit for signal processing of format conversion of picture signal | Electricity | 81 | Expired |
| US6239845A | Television receiver and receiving method thereof | Electricity | 51 | Expired |
| US5828417A | Television receiver with on screen display for reserving programs to be recorded or viewed | Electricity | 11 | Expired |
| US4438528A | Channel selection system for an electronic tuner | Electricity | 7 | Expired |
| US5576773A | Television receiver which controls the program reserve in a VCR | Electricity | 7 | Expired |
| US9188458B2 | Positional information providing system, navigation system, and terminal device | Physics | 1 | Active |
| US4461037A | Automatic tuning system for television receiver | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.