Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870468 | Semiconductor light-emitting device and method of manufacturing the same | Jun'ichi Kinoshita, Motoyasu Morinaga, Yuzo Hirayama | 1989-09-26 |
| 4862474 | Semicondutor laser device | Motoyasu Morinaga, Masaru Nakamura, Nobuo Suzuki, Yuzo Hirayama, Hajime OKUDA | 1989-08-29 |
| 4858241 | Semiconductor laser device | Nobuo Suzuki, Motoyasu Morinaga, Yuzo Hirayama, Hajime OKUDA, Masaru Nakamura +1 more | 1989-08-15 |
| 4810670 | Method of manufacturing an embedded type semiconductor laser | Atsushi Kurobe | 1989-03-07 |