Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701374 | Integrated optical module including a waveguide and a photoreception device | — | 1997-12-23 |
| 5668386 | Planar photodetection device suitable for flip-chip process and a fabrication process of such a planar photodetection device | Naoki Yamamoto | 1997-09-16 |