Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757484 | Data recording/reproducing device | Hajime Nitta, Masashi Ohta, Kiyoshi Ota | 2004-06-29 |
| 6728473 | Moving picture recording and reproduction apparatus and method as well as medium | Koichi Chotoku, Masashi Ohta | 2004-04-27 |