Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564033 | Disk array system using detachable memory medium | Toshitsugu Takekuma, Shozo Satake | 1996-10-08 |
| 5283790 | External storage apparatus and defective block reassignment processing method therefor | — | 1994-02-01 |
| 5070417 | Disc drive unit and method and system for controlling the same | — | 1991-12-03 |
| 4648132 | Communication control apparatus | — | 1987-03-03 |
| 4631671 | Data processing system capable of transferring single-byte and double-byte data under DMA control | Hirofumi Kuniga | 1986-12-23 |