Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765850 | Optical disc apparatus and information recording apparatus using the optical disc apparatus | Akinori Shiozawa, Hisataka Sugiyama, Hiroaki Ono, Hiroyuki Minemura | 2004-07-20 |