Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381516 | Semiconductor light emitting device having a recess with irregularities | Masahiko Onishi | 2019-08-13 |
| 9559253 | Method of manufacturing nitride semiconductor element | Junya Narita, Kazuto Okamoto, Mizuki Nishioka | 2017-01-31 |
| 9525103 | Sapphire substrate having elongated projection and semiconductor light emitting device utilizing the same | Junya Narita, Takuya Okada, Yoshiki Inoue, Naoya Sako, Katsuyoshi Kadan | 2016-12-20 |
| 9490393 | Semiconductor light emitting device with light extraction surface | Masahiko Onishi | 2016-11-08 |
| 9159868 | Method for manufacturing semiconductor light emitting device | Hiroaki Matsumura, Kenji Oka | 2015-10-13 |
| 9070814 | LED sapphire substrate with groups of three projections on the surface | Junya Narita, Takuya Okada, Yoshiki Inoue, Naoya Sako, Katsuyoshi Kadan | 2015-06-30 |
| 9054271 | Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same | Shunsuke Minato, Junya Narita, Yukio Narukawa, Motokazu Yamada | 2015-06-09 |
| 9012936 | Sapphire substrate having triangular projections with portions extending in direction of substrate crystal axis | Junya Narita, Takuya Okada, Yoshiki Inoue, Naoya Sako, Katsuyoshi Kadan | 2015-04-21 |
| 8883529 | Method for manufacturing semiconductor light emitting device | Hiroaki Matsumura, Kenji Oka | 2014-11-11 |
| 8847262 | Sapphire substrate having triangular projections with bottom sides formed of outwardly curved lines | Junya Narita, Takuya Okada, Yoshiki Inoue, Naoya Sako, Katsuyoshi Kadan | 2014-09-30 |
| 8847263 | Sapphire substrate having triangular projections with outer perimeter formed of continuous curve | Junya Narita, Takuya Okada, Yoshiki Inoue, Naoya Sako, Katsuyoshi Kadan | 2014-09-30 |
| 8779463 | Sapphire substrate and nitride semiconductor light emitting device | Junya Narita, Takayoshi WAKAKI | 2014-07-15 |
| 8686457 | Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same | Shunsuke Minato, Junya Narita, Yukio Narukawa, Motokazu Yamada | 2014-04-01 |
| 8552445 | Semiconductor light emitting device and method for manufacturing the same | Hiroaki Matsumura, Kenji Oka | 2013-10-08 |
| 8394652 | Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same | Shunsuke Minato, Junya Narita, Yukio Narukawa, Motokazu Yamada | 2013-03-12 |
| 8236591 | Semiconductor light emitting element and method for manufacturing the same | Takashi Ichihara, Hirofumi Yoshida, Takao Yamada | 2012-08-07 |
| 7781790 | Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same | Shunsuke Minato, Junya Narita, Yukio Narukawa, Motokazu Yamada | 2010-08-24 |