Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501429 | Portable information processing apparatus | Akira Momose, Hidekazu Maezawa | 2002-12-31 |
| 6453232 | Information provision system, current-position-measurement system, and method therefor | — | 2002-09-17 |