Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735160 | Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same | Harumitsu Miyashita, Hiromichi Ishibashi, Shinichi Tanaka | 2004-05-11 |