Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784513 | Semiconductor light receiving device and electronic apparatus incorporating the same | Motonari Aki | 2004-08-31 |
| 6759667 | Photocoupling device and method of manufacturing the same | — | 2004-07-06 |