Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452947 | Information retrieval system and information terminal used in the same, and recording medium | Hideki Kojima | 2002-09-17 |
| 6374218 | Speech recognition system which displays a subject for recognizing an inputted voice | Yasuo Satoh, Tomio Koide | 2002-04-16 |