Issued Patents All Time
Showing 1–8 of 8 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 |
| 10057949 | Signal transmitting device, signal receiving device, lighting system, illumination fixture, and illumination system | Hirofumi Konishi, Kenichi Fukuda | 2018-08-21 |
| 9832825 | Signal transmitting device, signal receiving device, lighting system, illuminating fixture, and illuminating system | Hirofumi Konishi, Kenichi Fukuda | 2017-11-28 |
| 9826586 | Power supply, lighting system, illuminating system, and method for reducing a time required for extinguishing an electric arc | Hirofumi Konishi, Kenichi Fukuda | 2017-11-21 |
| 9820346 | Lighting system, illuminating system and illuminating fixture | Kenichi Fukuda, Hirofumi Konishi | 2017-11-14 |
| 7779195 | Communication control apparatus for common bus connection devices | Tetsuji Tsunekawa | 2010-08-17 |