Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067300 | AlxInyGa1-x-yN mixture crystal substrate, method of growing same and method of producing same | Seiji Nakahata, Ryu Hirota, Takuji Okahisa, Kouji Uematsu | 2011-11-29 |
| 7968864 | Group-III nitride light-emitting device | Katsushi Akita, Hitoshi Kasai, Takashi Kyono | 2011-06-28 |
| 7928447 | GaN crystal substrate, fabricating method of GaN crystal substrate, and light-emitting device | Toru Matsuoka | 2011-04-19 |
| 7919831 | Nitride semiconductor device having oxygen-doped N-type gallium nitride freestanding single crystal substrate | Masaki Ueno | 2011-04-05 |
| 7915635 | Semiconductor light-emitting element and substrate used in formation of the same | Katsushi Akita, Hitoshi Kasai, Yoshiki Miura | 2011-03-29 |
| 7903710 | Nitride semiconductor light-emitting device | Takeshi Kamikawa, Yoshika Kaneko | 2011-03-08 |
| 7903707 | Nitride semiconductor light-emitting device | Takeshi Kamikawa, Yoshika Kaneko | 2011-03-08 |
| 7893454 | Method for producing structured substrate, structured substrate, method for producing semiconductor light emitting device, semiconductor light emitting device, method for producing semiconductor device, semiconductor device, method for producing device, and device | Toshimasa Kobayashi | 2011-02-22 |