Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819203 | Control system for interruption long data transfers between a disk unit or disk coche and main memory to execute input/output instructions | Akira Kurano | 1989-04-04 |
| 4807180 | Multiple control system for disk storage and method for realizing same | Hisaharu Takeuchi, Akira Kurano, Hisashi Takamatsu, Katsunori Nakamura | 1989-02-21 |
| 4805048 | Method for controlling to keep off defects on magnetic disks | Hisaharu Takeuchi, Hisashi Takamatsu, Masahiro Nakayama, Akira Kurano | 1989-02-14 |
| 4800483 | Method and system for concurrent data transfer disk cache system | Akira Yamamoto, Toru Nishigaki, Akira Kurano, Kiyoshi Hisano | 1989-01-24 |