Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493459 | Image reading apparatus | Hidemasa Sato | 2002-12-10 |
| 6458601 | Test piece and system for reading out image information from the test piece | — | 2002-10-01 |
| 6417924 | Surface plasmon sensor obtaining total reflection break angle based on difference from critical angle | — | 2002-07-09 |