Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9788385 | Lighting device, lighting fixture, and lighting system | Koji Watanabe, Hiroyuki Matsumoto, Yuichirou Hirowatari, Koji Uenoyama | 2017-10-10 |
| 9756695 | Lighting device capable of changing a color of illumination light and lighting fixture | Koji Uenoyama, Koji Watanabe, Hiroyuki Matsumoto, Yuichirou Hirowatari | 2017-09-05 |