Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311046 | Long wavelength transmitter opto-electronic integrated circuit | — | 1994-05-10 |
| 5279077 | Method for producing semiconductor wafer | Motoharu Miyashita, Norio Hayafuji | 1994-01-18 |