Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639783 | Light source device and lens structure | Takashi Matsuda, Tsuyoshi OKAHISA | 2023-05-02 |
| 11575073 | Light-emitting device including cover and fixing member | Tsuyoshi OKAHISA, Tomohito Shinomiya | 2023-02-07 |