Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907653 | Vertical cavity surface emitting laser device and vertical cavity surface emitting laser array | Norihiro Iwai, Keishi Takaki | 2011-03-15 |
| 7881353 | Surface emitting laser element array | Takeo Kageyama, Keishi Takaki, Naoki Tsukiji, Norihiro Iwai, Hitoshzi Shimizu +1 more | 2011-02-01 |