Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462509 | Non-contact charger | Shigeo Abe | 2002-10-08 |
| 6452947 | Information retrieval system and information terminal used in the same, and recording medium | Shinta Kimura | 2002-09-17 |