Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964056 | Disk type recording and reproducing device | Manabu Obata, Yoichiro Mitsumoto, Hideaki Tsutsumi | 2005-11-08 |
| 6839900 | Disk cartridge, a method of manufacturing same, and a recording/reproducing system | Manabu Obata | 2005-01-04 |