Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249223 | Light flux controlling member, light emitting device and illumination apparatus | — | 2019-04-02 |
| 10190730 | Light flux controlling member, light emitting device and illuminating device | Kyouhei Yamada, Akinobu Seki | 2019-01-29 |