Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031112 | Method of processing metal plate member of disc cartridge | — | 2006-04-18 |
| 7016153 | Magnetic disk cartridge | Fumihito Imai, Hideaki Shiga | 2006-03-21 |
| 6992859 | Magnetic disk cartridge with dust removing liner | Hideaki Shiga, Kiyoo Morita | 2006-01-31 |
| 6987642 | Chucking mechanism of center core of disk cartridge | — | 2006-01-17 |