Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11709312 | Planar light source including light adjustment members | Satoshi YOSHINAGA, Takuya Nakabayashi, Yoichi Bando, Yasushi Okamoto | 2023-07-25 |
| 11709394 | Light-emitting module and planar light source | Yasumasa Yamamoto, Makoto Katsuno | 2023-07-25 |
| 9711685 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yoshiki Inoue, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2017-07-18 |
| 9337390 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yoshiki Inoue, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2016-05-10 |
| 8957433 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yoshiki Inoue, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2015-02-17 |