Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407146 | Vertical cavity light-emitting element and manufacturing method of the same | — | 2025-09-02 |
| 11133651 | Nitride semiconductor laser device and semiconductor laser apparatus | Akinori Noguchi, Yoshihiko Tani, Yoshimi Tanimoto | 2021-09-28 |
| 11128105 | Semiconductor laser device | Teruyoshi Takakura, Yoshimi Tanimoto, Yoshihiko Tani | 2021-09-21 |
| 10389089 | Nitride semiconductor laser device | Satoshi Komada | 2019-08-20 |
| 8311070 | Nitride semiconductor laser device | Masataka Ohta, Yoshie Fujishiro | 2012-11-13 |
| 8085826 | Nitride semiconductor laser device | Masataka Ohta, Yoshie Fujishiro | 2011-12-27 |
| 8076165 | Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method | Shigetoshi Ito, Mototaka Taneya, Yoshihiro Ueta, Teruyoshi Takakura | 2011-12-13 |
| 7858992 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Shigetoshi Ito, Takayuki Yuasa +2 more | 2010-12-28 |
| 7733935 | Nitride semiconductor laser device and method of producing the same | Pablo Vaccaro | 2010-06-08 |
| 7709858 | Nitride semiconductor light emitting device | Takeshi Kamikawa | 2010-05-04 |
| 7663158 | Nitride compound semiconductor light emitting device and method for producing the same | Yoshihiro Ueta, Takayuki Yuasa, Atsushi Ogawa, Masahiro Araki | 2010-02-16 |
| 7579627 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Shigetoshi Ito, Takayuki Yuasa +2 more | 2009-08-25 |
| 7573924 | Nitride semiconductor laser device | Daisuke Hanaoka, Masaya Ishida | 2009-08-11 |
| 7515621 | Nitride semiconductor laser element | Shigetoshi Ito, Yoshihiro Ueta | 2009-04-07 |
| 7462882 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Shigetoshi Ito, Takayuki Yuasa +2 more | 2008-12-09 |
| 7352012 | Nitride compound semiconductor light emitting device and method for producing the same | Yoshihiro Ueta, Takayuki Yuasa, Atsushi Ogawa, Masahiro Araki | 2008-04-01 |
| 7064357 | Nitride compound semiconductor light emitting device and method for producing the same | Yoshihiro Ueta, Takayuki Yuasa, Atsushi Ogawa, Masahiro Araki | 2006-06-20 |
| 7012283 | Nitride semiconductor light emitting element and optical device containing it | Shigetoshi Ito, Masahiro Araki | 2006-03-14 |
| 6984841 | Nitride semiconductor light emitting element and production thereof | Daisuke Hanaoka, Takayuki Yuasa, Shigetoshi Ito, Mototaka Taneya | 2006-01-10 |
| 6924512 | Nitride semiconductor light-emitting device and optical apparatus including the same | Takayuki Yuasa, Shigetoshi Ito | 2005-08-02 |
| 6909120 | Nitride semiconductor luminous element and optical device including it | Shigetoshi Ito | 2005-06-21 |
| 6891189 | Nitride semiconductor laser device and optical pickup apparatus therewith | Shigetoshi Ito | 2005-05-10 |
| 6891201 | Nitride semiconductor laser element and optical device containing it | Takayuki Yuasa, Shigetoshi Ito, Mototaka Taneya, Yukio Yamasaki | 2005-05-10 |
| 6881981 | Nitride semiconductor light emitting device chip | Shigetoshi Ito | 2005-04-19 |
| 6858882 | Nitride semiconductor light-emitting device and optical device including the same | Shigetoshi Ito, Kouichi Morishige | 2005-02-22 |