Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875156 | Computer having a protection device to selectively block incorrect control signals | Tomoaki Yoshida | 1989-10-17 |
| 4866608 | Microprocessor with improved execution of instructions | — | 1989-09-12 |