Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8368168 | III-V-group compound semiconductor device | — | 2013-02-05 |
| 8203152 | Nitride semiconductor devices including a separation preventing layer | Daisuke Hanaoka, Masafumi Kondo, Susumu Ohmi, Yoshika Kaneko | 2012-06-19 |
| 7842956 | Nitride semiconductor laser element and fabrication method thereof | Susumu Ohmi, Fumio Yamashita, Mototaka Taneya | 2010-11-30 |
| 7804880 | Nitride semiconductor laser device and nitride semiconductor laser apparatus | Shigetoshi Ito, Susumu Omi | 2010-09-28 |
| 7656916 | Semiconductor light emitting device and method for fabricating same | Daisuke Hanaoka, Masaya Ishida | 2010-02-02 |
| 7042011 | Compound semiconductor laser | — | 2006-05-09 |
| 7015058 | Method for fabricating a group III nitride semiconductor laser device | Shigetoshi Ito, Takayuki Yuasa, Mototaka Taneya, Kensaku Motoki | 2006-03-21 |
| 6894391 | Electrode structure on P-type III group nitride semiconductor layer and formation method thereof | — | 2005-05-17 |
| 6855570 | Compound semiconductor laser | — | 2005-02-15 |
| 6812496 | Group III nitride semiconductor laser device | Shigetoshi Ito, Takayuki Yuasa, Mototaka Taneya, Kensaku Motoki | 2004-11-02 |
| 6618416 | Semiconductor laser | Mototaka Taneya, Susumu Ohmi | 2003-09-09 |
| 6597716 | Compound semiconductor laser | — | 2003-07-22 |
| 6100174 | GaN group compound semiconductor device and method for producing the same | — | 2000-08-08 |
| 5841584 | Dielectric multilayered reflector | Toshiyuki Okumura | 1998-11-24 |