Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066180 | Light source device and lens structure | Takashi Matsuda, Tsuyoshi OKAHISA | 2024-08-20 |
| 11929452 | Method of manufacturing light-emitting device and method of manufacturing illumination device | Tsuyoshi OKAHISA, Tomohito Shinomiya | 2024-03-12 |
| 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 |
| 11231149 | Light-emitting device, illumination device, and methods for manufacturing same | Tsuyoshi OKAHISA, Tomohito Shinomiya | 2022-01-25 |