Takeaki Funada
19Patents
7h-index
29Co-inventors
62Inventor score
Filing activity: Nov 22, 1995 → Apr 11, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7227963B1 | Audio signal processing apparatus | Physics | 38 | Expired |
| US5614687A | Apparatus for detecting the number of beats | Physics | 36 | Expired |
| US6301365A | Audio signal mixer for long mix editing | Physics | 22 | Expired |
| US6751167B2 | Information playback apparatus | Physics | 16 | Expired |
| US6538190B1 | Method of and apparatus for reproducing audio information, program storage device and computer data signal embodied in carrier wave | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7042814B2 | Information playback apparatus | Physics | 8 | Expired |
| US6434242B1 | Audio signal mixer for long mix editing | Physics | 7 | Expired |
| US6630621B1 | Apparatus and method for sampling and storing music, and apparatus for outputting music | Physics | 6 | Expired |
| US7080016B2 | Audio information reproduction device and audio information reproduction system | Physics | 6 | Expired |
| US7394731B2 | Information playback apparatus | Physics | 4 | Expired |
| US6831883B1 | Method of and apparatus for reproducing audio information, program storage device and computer data signal embodied in carrier wave | Physics | 3 | Expired |
| US6845073B2 | Playback apparatus for displaying angular position based on remainder corresponding to elapsed time | Physics | 3 | Expired |
| US7183538B2 | Apparatus for adjusting a signal based on a position of a movable member | Physics | 2 | Expired |
| US6822152B2 | Audio signal processing apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6654317B2 | Method and apparatus for reproducing information | Physics | 1 | Expired |
| US7230230B2 | Apparatus for adjusting a signal and prohibiting adjustment of the signal based on a position of a movable member | Physics | 1 | Expired |
| US7349749B2 | Audio signal mixer for long mix editing | Physics | 0 | Expired |
| US6734351B2 | Apparatus and method for sampling and storing audio information and apparatus for outputting audio information | Physics | 0 | Expired |
| US6917575B2 | Audio signal processor | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.