Junzo Tokunaka
7Patents
1h-index
8Co-inventors
44Inventor score
Filing activity: Nov 18, 1983 → Oct 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4580174A | Apparatus for recording and/or reproducing video and audio signals | Electricity | 21 | Expired |
| US8782523B2 | Unit video representing device, editing console, editing system, and animation editing method | Physics | 1 | Active |
| US8493335B2 | Reproduction apparatus, reproduction method and program | Physics | 1 | Active |
| US8154609B2 | Information processing apparatus and information processing method as well as program | Electricity | 0 | Active |
| US8374482B2 | Memory card, imaging apparatus, and recording/reproducing apparatus | Physics | 0 | Active |
| US8655139B2 | Video recording and reproducing system and reading method of video data | Physics | 0 | Active |
| US8149660B2 | Drive apparatus, method of informing possibility of handling and operating recording medium, control method of handling and operating recording medium, and recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.