Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373173 | Apparatus for semiconductor laser | Toyoharu Ohata, Masamichi Ogawa, Yoshifumi Mori | 1994-12-13 |
| 5331659 | Optical semiconductor device | Toyoharu Ohata, Masamichi Ogawa | 1994-07-19 |