Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285711 | Music player | Toshiharu Okada, Kaoru Tsukamoto, Yoji Hamano | 2007-10-23 |
| 7205470 | Play data editing device and method of editing play data | Kaoru Tsukamoto, Hiroto Miyahara | 2007-04-17 |
| 7060886 | Music playback unit and method for correcting musical score data | Masao Tomizawa, Kaoru Tsukamoto, Kimito Horie | 2006-06-13 |
| 7010291 | Mobile telephone unit using singing voice synthesis and mobile telephone system | — | 2006-03-07 |