Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236706 | Surface-emitting laser apparatus, optical module, and method of driving surface-emitting laser element | Suguru Imai, Masaki Funabashi, Hitoshi Shimizu | 2016-01-12 |
| 8396336 | Optical phase modulator and optical phase modulating device | Masaki Funabshi | 2013-03-12 |
| 7885312 | Surface emitting semiconductor laser element | Noriyuki Yokouchi | 2011-02-08 |
| 7525726 | Photonic crystal semiconductor device and production method thereof | Tatsuya Kimoto, Noriyuki Yokouchi, Toshihiko Baba | 2009-04-28 |
| 7180930 | DFB semiconductor laser device having ununiform arrangement of a diffraction grating | Keishi Takaki, Masaki Funabashi | 2007-02-20 |
| 7003013 | Distributed feedback semiconductor laser device | Masaki Funabashi | 2006-02-21 |
| 6743648 | Method for fabricating a set of distributed feedback semiconductor lasers | Masaki Funabashi | 2004-06-01 |