Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650600 | Digital audio disc recorder | Kazuhisa Machida, Atsushi Ishibashi, Tsugio Endou, Hideki Ikeda, Atsushi Oonishi | 2003-11-18 |
| 6600700 | Digital audio disc recorder | Kazuhisa Machida, Atsushi Ishibashi, Tsugio Endou, Hideki Ikeda, Atsushi Oonishi | 2003-07-29 |
| 6515948 | Data recording and reproducing apparatus | — | 2003-02-04 |