Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654319 | Disc recording and/or reproducing apparatus having control plates and space forming features | Tomohiro Watanabe, Takayuki Ishibashi, Yoshiteru Taka, Toru Hama | 2003-11-25 |
| 6646974 | Disc support plate and disc recording and/or reproducing device | Tomohiro Watanabe, Toru Hama | 2003-11-11 |