Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074410 | Light-emitting element and light-emitting device | Takahiro Sugiyama, Akiyoshi Watanabe, Hiroki Miyachi, Ryoichi Kashiro | 2024-08-27 |
| 10714898 | Semiconductor light emitting element | Hiroki Miyachi, Ryoichi Kashiro | 2020-07-14 |
| 6895026 | Heat sink and semiconductor laser apparatus and semiconductor laser stack apparatus using the same | Hirofumi Miyajima, Hirofumi Kan, Toshio Naitoh, Hirokazu Ohta | 2005-05-17 |