Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640409 | Semiconductor laser | Satoshi Ito, Toyoharu Ohata, Akira Ishibashi | 1997-06-17 |
| 5617446 | Surface-emitting semiconductor light emitting device | Akira Ishibashi, Satoru Kijima | 1997-04-01 |
| 5597740 | Semiconductor display device and a method of fabricating the same | Satoshi Ito, Futoshi Hiei, Akira Ishibashi, Atsushi Toda | 1997-01-28 |