Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480354 | Disk cartridge, its door opening and closing mechanism and disk drive | Takashi Yamada | 2002-11-12 |
| 6421204 | Disk cartridge, door opening and closing mechanism and disk drive | Takashi Yamada | 2002-07-16 |