Koji Kaniwa
6Patents
2h-index
14Co-inventors
48Inventor score
Filing activity: Nov 7, 1984 → Dec 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4677645A | Audio signal transmission system having noise reduction means | Electricity | 63 | Expired |
| US4769722A | Apparatus for recording and reproducing a video signal and for recording and reproducing a PCM audio signal on forward and reverse tape travelling directions | Physics | 16 | Expired |
| US12294814B2 | Watching monitoring device and watching monitoring method | Electricity | 0 | Active |
| US8315131B2 | Optical disc apparatus and back off control method for objective lens | Physics | 0 | Active |
| US8406100B2 | Optical disc device and tracking servo control circuit therefor | Physics | 0 | Active |
| US12153734B2 | Image display device and image display method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.