Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864523 | Portable apparatus having a cable guide duct mounted between a base housing and a display and pivotally connected to the base housing | — | 1989-09-05 |
| 4846536 | Portable apparatus | Yoshio Saitou | 1989-07-11 |