Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066809 | Light emitting device with optical member for exciting fluorescence, illumination device, and vehicle headlamp having the same | Yoshiyuki Takahira, Koji Takahashi, Hiroshi Kijima | 2018-09-04 |
| 10054798 | Light-emitting device | Tomohiro Sakaue, Koji Takahashi, Yoshiyuki Takahira | 2018-08-21 |
| 9863595 | Light-emitting unit with optical plate reflecting excitation light and transmitting fluorescent light, and light-emitting device, illumination device, and vehicle headlight including the unit | Yoshiyuki Takahira, Koji Takahashi, Tomohiro Sakaue, Kensei Toyota | 2018-01-09 |