Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788641 | Magnetic tape prefetch control system dynamically varying the size of the prefetched block | Masayuki Ishiguro | 1988-11-29 |
| 4757396 | Magnetic tape system with command prefetch means | Masayuki Ishiguro | 1988-07-12 |