Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778411 | Lighting device and display device | Ryuzo Yuki, Takeshi Ishida, Mitsuhiro Murata | 2017-10-03 |
| 9581860 | Illumination device with multiple phosphor layers | Ryuzo Yuki, Takeshi Ishida, Shinya Kadowaki | 2017-02-28 |