Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031754 | Surface emitting laser element, surface emitting laser element array, method of fabricating a surface emitting laser element | Takeo Kageyama, Kinuka Tanabe | 2011-10-04 |
| 7974327 | Surface emitting laser element array | Maiko Ariga, Takeo Kageyama, Kazuaki Nishikata | 2011-07-05 |
| 7907653 | Vertical cavity surface emitting laser device and vertical cavity surface emitting laser array | Keishi Takaki, Suguru Imai | 2011-03-15 |
| 7888145 | Method of manufacturing vertical-cavity surface-emitting laser device and vertical-cavity surface-emitting laser device | Keishi Takaki, Hitoshi Shimizu, Takeo Kageyama | 2011-02-15 |
| 7885307 | Vertical-cavity surface-emitting semiconductor laser device | Kinuka Tanabe, Yoshihiko Ikenaga, Takeo Kageyama, Koji Hiraiwa, Hirokazu Yoshikawa | 2011-02-08 |
| 7881353 | Surface emitting laser element array | Takeo Kageyama, Keishi Takaki, Naoki Tsukiji, Hitoshzi Shimizu, Yasumasa Kawakita +1 more | 2011-02-01 |
| 7881359 | Surface-emission semiconductor laser device | Noriyuki Yokouchi | 2011-02-01 |