Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887202 | Input-output control method in a virtual machine system | Shunji Tanaka | 1989-12-12 |
| 4885681 | I/O Execution method for a virtual machine system and system therefor | Takashige Kubo, Nobutaka Hagiwara, Hiroaki Sato, Hideo Sawamoto | 1989-12-05 |
| 4802084 | Address translator | Hiroshi Ikegaya, Takashige Kubo, Yoshio Ukai, Nobuyoshi Sugama | 1989-01-31 |