Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736231 | Semiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portions | Masaaki Ayabe, Osamu Matsuda | 1988-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736231 | Semiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portions | Masaaki Ayabe, Osamu Matsuda | 1988-04-05 |