Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619527 | Optical disk device, optical disk control method, and integrated circuit | Nakasendo Tsuyoshi, Yamaoka Masaru, Usui Makoto | 2013-12-31 |
| 5243581 | Data recording/reproducing apparatus having plural optical disk drives operating in parallel | Isao Satoh, Yoshihisa Fukushima, Yasushi Azumatani, Hiroshi Hamasaka | 1993-09-07 |