Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506675 | Power supply system, lighting device, and illumination system | Hirofumi Konishi, Kenichi Fukuda, Kiyoshi Ogasawara | 2019-12-10 |
| 10349475 | Signal receiving device, signal transmitting device, lighting system, illumination fixture and illumination system | Hirofumi Konishi | 2019-07-09 |
| 10299338 | Sensor device and illumination system | Hirofumi Konishi | 2019-05-21 |