Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377357 | Connection state confirmation system and method for expansion unit | Koji Nakamura, Mayumi Maeda | 1994-12-27 |
| 5341316 | Personal computer system allowing selective use of built-in and external keyboards by means of selector | — | 1994-08-23 |