Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518718 | Bandpass filter for use in light emitting device and light emitting device using the same | Daisuke Sanga, Naoki Azuma, Keisuke Sejiki, Kunihito Sugimoto | 2016-12-13 |
| 8900901 | Nitride semiconductor laser element | Shingo Masui | 2014-12-02 |
| 8654808 | Nitride semiconductor laser element and method for manufacturing same | — | 2014-02-18 |
| 8102891 | Nitride semiconductor laser element | Atsuo Michiue, Hiroaki Takahashi | 2012-01-24 |
| 7830940 | Nitride semiconductor laser element having nitride semiconductor substrate and nitride semiconductor layer laminated thereon with nitride semiconductor substrate and nitride semiconductor layer having recesses formed in high dislocation density region of nitride semiconductor substrate and nitride semiconductor layer having portions with different film thicknesses | Shingo Masui | 2010-11-09 |
| 7804872 | Nitride semiconductor laser element | — | 2010-09-28 |
| 7773650 | Nitride semiconductor laser element | Shingo Masui | 2010-08-10 |
| 7764722 | Nitride semiconductor laser element | Atsuo Michiue, Hiroaki Takahashi | 2010-07-27 |
| 7701995 | Nitride semiconductor laser element | Atsuo Michiue, Hiroaki Takahashi | 2010-04-20 |
| 7668218 | Nitride semiconductor laser element | Atsuo Michiue, Hiroaki Takahashi | 2010-02-23 |
| 7646798 | Nitride semiconductor laser element | Atsuo Michiue, Hiroaki Takahashi | 2010-01-12 |
| 7600924 | Optical component, light emitting device, and method for manufacturing optical component | Atsutomo Hama, Yukihiro Hayashi, Takeshi Tsujio, Hiroaki Shozui, Naoto Morizumi | 2009-10-13 |
| 7521729 | Nitride semiconductor laser element having impurity introduction region | Atsuo Michiue, Shingo Tanisaka | 2009-04-21 |