Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928285 | Impurity-doped semiconductor laser device for single wavelength oscillation | Mitsuhiro Kushibe, Kazuhiro Eguchi, Yasuo Ohba | 1990-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928285 | Impurity-doped semiconductor laser device for single wavelength oscillation | Mitsuhiro Kushibe, Kazuhiro Eguchi, Yasuo Ohba | 1990-05-22 |