Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10644204 | Light emitting element including contact electrode with laminate structure, and method of manufacturing the same | Yasuhiro Takenaka, Yoshiki Saito, Shinichi Matsui, Daisuke Shinoda, Takashi Hodota | 2020-05-05 |
| 10128411 | Light-emitting element | Yasuhiro Takenaka, Yoshiki Saito, Shinichi Matsui, Daisuke Shinoda, Hisayuki Miki | 2018-11-13 |
| 9887323 | Light-emitting element | Yuichi NAGAMATSU | 2018-02-06 |
| 9252333 | Semiconductor light emitting element and light emitting device | Honglin Wang, Eisuke Yokoyama | 2016-02-02 |
| 9130128 | Semiconductor light emitting element and light emitting device | — | 2015-09-08 |
| 8927348 | Method of manufacturing group-III nitride semiconductor light-emitting device, and group-III nitride semiconductor light-emitting device, and lamp | Susumu Sugano, Hisayuki Miki | 2015-01-06 |
| 8916904 | Semiconductor light emitting element, method for producing semiconductor light emitting element and light emitting device | Kensuke Hirano | 2014-12-23 |
| 8835966 | Semiconductor light-emitting element, lamp, electronic device and machine | Remi Ohba | 2014-09-16 |
| 8791469 | Semiconductor light emitting element having a plurality of substrate cutouts and semiconductor layer side surface projections | Kensuke Hirano | 2014-07-29 |
| 8754441 | Semiconductor light-emitting device with a concavo-convex part formed on a P-type semiconductor layer and method for manufacturing semiconductor light-emitting device | Hiromitsu Sakai | 2014-06-17 |
| 8502254 | Group III nitride semiconductor light-emitting device and method of manufacturing the same, and lamp | Daisuke Hiraiwa | 2013-08-06 |
| 8492186 | Method for producing group III nitride semiconductor layer, group III nitride semiconductor light-emitting device, and lamp | Hiromitsu Sakai | 2013-07-23 |
| 8436396 | Semiconductor light emitting element, method for manufacturing semiconductor light emitting element, and lamp | Naoki Fukunaga | 2013-05-07 |
| 8421107 | Group-III nitride semiconductor light emitting device and production method thereof, and lamp | Hiromitsu Sakai | 2013-04-16 |
| 8368103 | Compound semiconductor light-emitting element and method of manufacturing the same, conductive translucent electrode for compound semiconductor light-emitting element, lamp, electronic device, and mechanical apparatus | Naoki Fukunaga, Yasunori Yokoyama | 2013-02-05 |
| 8258541 | Gallium nitride-based compound semiconductor light-emitting device | Noritaka Muraki | 2012-09-04 |
| 8124992 | Light-emitting device, manufacturing method thereof, and lamp | Hiroshi Osawa, Naoki Fukunaga | 2012-02-28 |
| 8026118 | Gallium nitride based compound semiconductor light-emitting device and method for manufacturing same | Hiroshi Osawa | 2011-09-27 |
| 7982232 | Semiconductor light-emitting device, manufacturing method thereof, and lamp | Hiroshi Osawa, Naoki Fukunaga | 2011-07-19 |
| 7972952 | Compound semiconductor light-emitting device and method for manufacturing the same | Naoki Fukunaga | 2011-07-05 |
| 7968361 | GaN based semiconductor light emitting device and lamp | Hiroshi Osawa | 2011-06-28 |
| 7893449 | Gallium nitride based compound semiconductor light-emitting device having high emission efficiency and method of manufacturing the same | Naoki Fukunaga, Hiroshi Osawa | 2011-02-22 |
| 7875474 | Gallium nitride-based compound semiconductor light-emitting device and production method thereof | Noritaka Muraki, Hiroshi Osawa | 2011-01-25 |
| 7847314 | Gallium nitride-based compound semiconductor light-emitting device | Hisayuki Miki, Noritaka Muraki | 2010-12-07 |
| 7759690 | Gallium nitride-based compound semiconductor light-emitting device | Hisayuki Miki, Koji Kamei | 2010-07-20 |