Kunio Hakamada
13Patents
11h-index
16Co-inventors
65Inventor score
Filing activity: Jan 29, 1985 → Jul 7, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4746983A | Picture-in-picture television receiver with separate channel display | Electricity | 91 | Expired |
| US4729027A | Picture-in-picture television receiver | Electricity | 60 | Expired |
| US4777531A | Still sub-picture-in-picture television receiver | Electricity | 47 | Expired |
| US4774582A | Picture-in picture television receiver with step-by-step still picture control | Electricity | 46 | Expired |
| US4845564A | Television receiver incorporating a video cassette recorder and capable of displaying a sub-channel picture within a main-channel picture | Electricity | 34 | Expired |
| US4725888A | Picture-in-picture television receiver | Electricity | 30 | Expired |
| US4750040A | Apparatus controlled by a micro-computer and including power loss data checking | Electricity | 28 | Expired |
| US4591914A | Apparatus for controlling power supply to electronic circuitry | Physics | 27 | Expired |
| US4870492A | Television receiver having automatically programmable skip channel list | Electricity | 26 | Expired |
| US5247365A | Channel-scanning picture-in-picture-in-picture television receiver | Electricity | 15 | Expired |
| US4761688A | Television receiver | Electricity | 14 | Expired |
| US5099326A | Television receiver with operational mode for aging | Electricity | 7 | Expired |
| US5883669A | Display device using electron beam and method of erasing display screen | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.