Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655194 | Lighting control device, lighting device, and lighting fixture | Kazuhiro Kumada, Koji Uenoyama | 2017-05-16 |
| 9648683 | Lighting device, lighting apparatus, and lighting fixture | — | 2017-05-09 |
| 9521717 | LED driver, lighting equipment and light fixture | Koji Watanabe, Kazuhiro Kumada, Shinichi Murakami | 2016-12-13 |
| 9485822 | Lighting device, luminaire using lighting device, and lighting system using luminaire | Shinichi Murakami, Koji Watanabe, Kazuhiro Kumada | 2016-11-01 |