Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358896 | Method of producing optical integrated circuit | Tatsuya Sasaki, Tomoaki Kato, Ikuo Mito | 1994-10-25 |
| 5334551 | Method of making semiconductor optical guided-wave device | — | 1994-08-02 |