Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962873 | Semiconductor laser device having a COD-preventing structure | Michio Ohkubo, Yoshikazu Ikegami | 1999-10-05 |
| 5491711 | Semiconductor laser device | Ranjit S. Mand, Jingming Xu | 1996-02-13 |
| 5394424 | Semiconductor laser device | Michinori Irikawa, Ranjit S. Mand, Jingming Xu | 1995-02-28 |