Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368687 | Group-III nitride semiconductor light-emitting element and manufacturing method therefor | — | 2016-06-14 |
| 8853720 | Group III nitride semiconductor light-emitting device and method for producing the same | Naoki Arazoe | 2014-10-07 |
| 8471288 | Group III nitride semiconductor light-emitting device including an auxiliary electrode in contact with a back surface of an n-type layer | Jun Ito | 2013-06-25 |
| 8389304 | Method for producing group III nitride semiconductor light-emitting device | Jun Ito | 2013-03-05 |
| 8324083 | Method for producing group III nitride compound semiconductor element | Masanobu Ando, Tomoharu Shiraki, Masahiro Ohashi, Naoki Arazoe, Ryohei Inazawa | 2012-12-04 |
| 8138506 | Group III nitride-based compound semiconductor light-emitting device | Naoki Arazoe | 2012-03-20 |
| 7989836 | Light emitting element having an irregular surface, light emitting device using the light emitting element, and method for manufacturing light emitting element | — | 2011-08-02 |
| D631018 | Light emitting diode chip | Naoki Arazoe | 2011-01-18 |
| D631017 | Light emitting diode chip | Naoki Arazoe | 2011-01-18 |
| 7781241 | Group III-V semiconductor device and method for producing the same | Masanobu Ando, Shigemi Horiuchi, Yoshinori Kinoshita, Ryohei Inazawa | 2010-08-24 |
| 7754514 | Method of making a light emitting element | Takayoshi Yajima, Masanobu Ando, Akira Kojima, Koji Kaga | 2010-07-13 |
| 7687817 | Group III nitride compound semiconductor light emitting element, light emitting device using the light emitting element: and method for manufacturing the light emitting element | — | 2010-03-30 |
| 7646036 | Electrode and Group III nitride-based compound semiconductor light-emitting device having the electrode | Takahiro Kozawa, Kazuyoshi Tomita, Shigemi Horiuchi | 2010-01-12 |
| 7576363 | Group III nitride compound semiconductor light emitting device | Katsuhisa Sawazaki, Masahito Nakai, Yuhei Ikemoto | 2009-08-18 |
| 7541262 | Method for producing semiconductor device | Masanobu Ando, Shigemi Horiuchi | 2009-06-02 |
| 7304325 | Group III nitride compound semiconductor light-emitting device | Koichi Ota | 2007-12-04 |
| 7291868 | Light-emitting semiconductor device and a method of manufacturing it | Masanobu Ando, Masahito Nakai, Masaaki Nakayama | 2007-11-06 |
| 7176623 | Light emitting device | Koichi Nitta, Hiroaki Oshio, Kenji Shimomura, Tomokazu Kitajima, Nozomu Takahashi +2 more | 2007-02-13 |
| 7157294 | Group III nitride compound semiconductor light-emitting element | Masaki Hashimura | 2007-01-02 |
| 7138662 | Light-emitting device | — | 2006-11-21 |
| 7109529 | Light-emitting semiconductor device using group III nitride compound | Shigemi Horiuchi | 2006-09-19 |
| 7101780 | Method for manufacturing Group-III nitride compound semiconductor device | — | 2006-09-05 |
| 7096873 | Method for manufacturing a group III nitride compound semiconductor device | Naoki Nakajo | 2006-08-29 |
| 7095059 | Group III nitride compound semiconductor device | Atsuo Hirano, Shigemi Horiuchi | 2006-08-22 |
| 7078252 | Method of making group III nitride compound semiconductor light emitting element | — | 2006-07-18 |