Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298739 | Photodetector capable of sweeping out unwanted carriers and an optical communication system including the same | Tamayo Hiroki | 1994-03-29 |
| 5287422 | Integrated type optical node and optical information system using the same | Uuichi Handa, Hajime Sakata | 1994-02-15 |
| 5285514 | Waveguide type photodetector and a method of fabricating the same | Tamayo Hirokio | 1994-02-08 |