Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395792 | Process for fabricating a semiconductor laser device | Katsuhiko Ikawa | 1995-03-07 |
| 5394421 | Semiconductor laser device including a step electrode in a form of eaves | Katsuhiko Ikawa, Yukio Shakuda | 1995-02-28 |