Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654319 | Disc recording and/or reproducing apparatus having control plates and space forming features | Tomohiro Watanabe, Kazuyuki Takizawa, Takayuki Ishibashi, Toru Hama | 2003-11-25 |