Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266288 | Video/audio playback apparatus and video/audio playback method | Takami Uemura, Toshihisa Ohiro, Yoichi Hida | 2007-09-04 |
| 7234078 | Data recovery method and data recording apparatus | Yoichi Hida | 2007-06-19 |
| 6628890 | Digital recording/reproduction apparatus | Isao Yamamoto | 2003-09-30 |