Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914925 | Vertical cavity surface emitting semiconductor laser device | Tatsuyuki Shinagawa, Noriyuki Yokouchi | 2005-07-05 |
| 6900475 | Surface-emission semiconductor laser device | Noriyuki Yokouchi | 2005-05-31 |
| 6858863 | Semiconductor laser device having a high characteristic temperature | Hitoshi Shimizu, Kouji Kumada | 2005-02-22 |
| 6839369 | Surface emitting semiconductor laser device | Tatsuyuki Shinagawa, Noriyuki Yokouchi | 2005-01-04 |