Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721122 | Disk drive unit and control method for same | Koichi Aikawa, Tatsuro Sasamoto, Susumu Yoshida | 2004-04-13 |
| 6690549 | Storage device | Koichi Aikawa, Tatsuro Sasamoto, Susumu Yoshida, Tomoo Sukagawa, Keiji Aruga +2 more | 2004-02-10 |