Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031248 | Push-pull signal-generating apparatus, and optical-disk apparatus | — | 2006-04-18 |
| 7012867 | Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus | Shinichi Sato, Hideki Iwasaki | 2006-03-14 |