Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991033 | Vertical cavity surface emitting laser (VCSEL), VCSEL array device, optical scanning apparatus, and image forming apparatus | Kei Hara | 2011-08-02 |
| 7968362 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi, Shunichi Sato, Akihiro Itoh, Naoto Jikutani | 2011-06-28 |
| 7940827 | Vertical-cavity, surface-emission type laser diode and fabrication process thereof | Shunichi Sato, Takashi Takahashi, Naoto Jikutani, Akihiro Itoh | 2011-05-10 |
| 7872270 | Semiconductor light emitter | Takashi Takahashi, Shunichi Sato | 2011-01-18 |