Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072821 | Light flux controlling member and light-emitting device | — | 2018-09-11 |
| 10014145 | Vacuum exhaust method | Tadashi Mitsunaga, Kouji Maeda, Tetsuya Miyashita | 2018-07-03 |
| 10001258 | Light flux control member, light-emitting device, and illumination device | — | 2018-06-19 |