Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243954 | Method for manufacturing light-emitting element | Shun KITAHAMA, Yoshiyuki Aihara, Yoshiki Matsushita, Keisuke Higashitani | 2025-03-04 |
| 12218271 | Light emitting element | Shun KITAHAMA, Kazuhiro Nagamine, Junya Narita | 2025-02-04 |
| 11855238 | Light emitting element | Shun KITAHAMA, Kazuhiro Nagamine, Junya Narita | 2023-12-26 |
| 11735686 | Method for manufacturing light-emitting element | Shun KITAHAMA, Yoshiyuki Aihara, Yoshiki Matsushita, Keisuke Higashitani | 2023-08-22 |
| 11677053 | Method of manufacturing light emitting element | Naoto FURUHA, Tadaaki Ikeda | 2023-06-13 |
| 11056612 | Light emitting element | Shun KITAHAMA, Kazuhiro Nagamine, Junya Narita | 2021-07-06 |
| 11043615 | Light-emitting device having a dielectric multilayer film arranged on the side surface of the light-emitting element | Daisuke Iwakura | 2021-06-22 |
| 11011688 | Light emitting element, light emitting device, and method of manufacturing light emitting element | Naoto FURUHA, Tadaaki Ikeda | 2021-05-18 |
| 10968881 | Spark plug | Masaru Kano, Kiyoteru Mori, Tomohiro Iwatsuka, Keita Nakagawa | 2021-04-06 |
| 10797203 | Light-emitting device and method for manufacturing the light-emitting device having a first dielectric multilayer film arranged on the side surface of the light emitting element | Daisuke Iwakura | 2020-10-06 |
| 10505072 | Method for manufacturing light emitting element | Shun KITAHAMA, Kazuhiro Nagamine, Junya Narita | 2019-12-10 |
| 10490694 | Method for manufacturing light emitting element | Kazuhiro Nagamine, Susumu Toko, Junya Narita | 2019-11-26 |
| 10468556 | Light emitting element and light emitting device | Keiji Emura, Hiroaki KAGEYAMA | 2019-11-05 |
| 10115877 | Method for manufacturing semiconductor device | Masatsugu Ichikawa, Yoshiyuki Aihara, Takehito Shimatsu | 2018-10-30 |
| 10074775 | Light emitting element and light emitting device | Keiji Emura, Hiroaki KAGEYAMA | 2018-09-11 |
| 9929316 | Light emitting element | Keiji Emura, Takamasa Sunda | 2018-03-27 |
| 9780261 | Light-emitting element and light-emitting device including a first p-side semiconductor layer and a second p-side semiconductor layer | Keiji Emura, Hiroaki KAGEYAMA | 2017-10-03 |
| 9711685 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yuki Shibutani, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2017-07-18 |
| 9525103 | Sapphire substrate having elongated projection and semiconductor light emitting device utilizing the same | Junya Narita, Takuya Okada, Yohei Wakai, Naoya Sako, Katsuyoshi Kadan | 2016-12-20 |
| 9337390 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yuki Shibutani, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2016-05-10 |
| 9070814 | LED sapphire substrate with groups of three projections on the surface | Junya Narita, Takuya Okada, Yohei Wakai, Naoya Sako, Katsuyoshi Kadan | 2015-06-30 |
| 9012936 | Sapphire substrate having triangular projections with portions extending in direction of substrate crystal axis | Junya Narita, Takuya Okada, Yohei Wakai, Naoya Sako, Katsuyoshi Kadan | 2015-04-21 |
| 8957433 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yuki Shibutani, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2015-02-17 |
| 8847263 | Sapphire substrate having triangular projections with outer perimeter formed of continuous curve | Junya Narita, Takuya Okada, Yohei Wakai, Naoya Sako, Katsuyoshi Kadan | 2014-09-30 |
| 8847262 | Sapphire substrate having triangular projections with bottom sides formed of outwardly curved lines | Junya Narita, Takuya Okada, Yohei Wakai, Naoya Sako, Katsuyoshi Kadan | 2014-09-30 |