Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857756 | Power control unit for a computer system | — | 1989-08-15 |
| 4849919 | System wake up circuit for computer | — | 1989-07-18 |
| 4805136 | Program protection in a programmable electronic calculator | Masuaki Morino, Yoshiyuki Fujikawa, Tetsuo Myoi | 1989-02-14 |
| 4796008 | Mode setting device in pocket or portable computers with data terminal function | — | 1989-01-03 |