Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128105 | Semiconductor laser device | Yoshimi Tanimoto, Yoshihiko Tani, Yuhzoh Tsuda | 2021-09-21 |
| 8076165 | Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method | Yuhzoh Tsuda, Shigetoshi Ito, Mototaka Taneya, Yoshihiro Ueta | 2011-12-13 |
| 7858992 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Takeshi Kamikawa, Yuhzoh Tsuda, Shigetoshi Ito, Takayuki Yuasa +2 more | 2010-12-28 |
| 7700963 | Nitride semiconductor light-emitting device | Shigetoshi Ito, Takeshi Kamikawa | 2010-04-20 |
| 7579627 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Takeshi Kamikawa, Yuhzoh Tsuda, Shigetoshi Ito, Takayuki Yuasa +2 more | 2009-08-25 |
| 7462882 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Takeshi Kamikawa, Yuhzoh Tsuda, Shigetoshi Ito, Takayuki Yuasa +2 more | 2008-12-09 |
| 7410819 | Nitride semiconductor light-emitting device and method for producing same | Shigetoshi Ito, Takeshi Kamikawa | 2008-08-12 |
| 7109049 | Method for fabricating a nitride semiconductor light-emitting device | Takeshi Kamikawa, Yoshika Kaneko | 2006-09-19 |