Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244108 | After-recording apparatus | Takayuki Sugahara, Harukuni Kobari, Toshio Kuroiwa | 2012-08-14 |
| 8233776 | After-recording apparatus | Takayuki Sugahara, Harukuni Kobari, Toshio Kuroiwa | 2012-07-31 |
| 8224161 | After-recording apparatus | Takayuki Sugahara, Harukuni Kobari, Toshio Kuroiwa | 2012-07-17 |
| 8027569 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2011-09-27 |
| 8019205 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2011-09-13 |
| 8019204 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2011-09-13 |
| 8019203 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2011-09-13 |
| 8005555 | Audio signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2011-08-23 |
| 8005557 | Audio signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2011-08-23 |
| 8005556 | Audio signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2011-08-23 |
| 7979148 | Audio signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2011-07-12 |
| 7941030 | Audio/video recording apparatus, recording method, playback apparatus, playback method, playback program, and recording program | Seiji Higurashi | 2011-05-10 |
| 7881942 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2011-02-01 |
| 7805054 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2010-09-28 |
| 7801314 | Audio signal processing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2010-09-21 |
| 7792414 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2010-09-07 |
| 7792416 | Encoding apparatus of audio signal, audio disc and disc reproducing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2010-09-07 |
| 7783165 | Signal compressing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2010-08-24 |
| RE41201 | Audio disc of improved data structure and reproduction apparatus therefor | Yoshiaki Tanaka, Shoji Ueno | 2010-04-06 |
| 7630282 | Disk for audio data, reproduction apparatus, and method of recording/reproducing audio data | Yoshiaki Tanaka, Toshio Kuroiwa | 2009-12-08 |
| 7616866 | Encoding apparatus of audio signal, audio disc and disc reproducing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2009-11-10 |
| 7551972 | Audio signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2009-06-23 |
| 7471879 | Recording medium and signal processing apparatus | Shoji Ueno, Yoshiaki Tanaka | 2008-12-30 |
| 7450827 | Recording medium and signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2008-11-11 |
| 7450828 | Recording medium and signal processing apparatus | Yoshiaki Tanaka, Shoji Ueno | 2008-11-11 |