Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829274 | Surface emitting semiconductor laser device | Noriyuki Yokouchi, Tatsuyuki Shinagawa | 2004-12-07 |
| 6700914 | Vertical cavity surface emitting laser device | Noriyuki Yokouchi, Masato Tachibana, Tatsuyuki Shinagawa | 2004-03-02 |