Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10120145 | Optical element with annular light-collecting area forming an annular image outside itself | Soshi Tsuruta, Hironori HORIKIRI, Hisashi MAKI, Takahiro Fujioka | 2018-11-06 |
| 9857051 | Optical element, illumination device including the optical element, and illumination module including the illumination device | Daisuke Seki | 2018-01-02 |