Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048426 | Light guide and lighting apparatus including the same | Osamu Tanahashi | 2018-08-14 |
| 10018767 | Illumination device with at least one main emission surface having a stepped surface configured to reflect light in multiple directions | Hideharu Kawachi, Shinichi Anami, Osamu Tanahashi | 2018-07-10 |
| 9964687 | Luminaire | Kyohei NAKAMURA | 2018-05-08 |