Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980397 | Disk cartridge having a housing with an aperture for holding a vibration damping member | — | 2005-12-27 |
| 6921567 | Disk recording medium | Shinichi Kato, Yasushi Endo | 2005-07-26 |
| 6922312 | Disk cartridge having upper shell fitted inside lower shell to enclose lower shutter with upper shutter outside upper shell | — | 2005-07-26 |
| 6917494 | Disk cartridge | — | 2005-07-12 |
| 6912725 | Disc cartridge | — | 2005-06-28 |
| 6894872 | Disk cartridge having shutter operation portions which do not obstruct access to a medium whether shutter members are at a closed position or an open position | — | 2005-05-17 |
| 6880167 | Disk cartridge for engaging with a sensor member of a drive device | Kazuo Hiraguchi | 2005-04-12 |