Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477567 | Method for managing a status request transmitted from a managing device to an interface device through a network | — | 2002-11-05 |
| 6438643 | ROM programming device, and related program output device, communication system and data storage medium | Hiroshi Hattori | 2002-08-20 |