Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506675 | Power supply system, lighting device, and illumination system | Hirofumi Konishi, Kenichi Fukuda, Masashi Motomura | 2019-12-10 |
| 9942953 | Power supply device serving as DC power supply, and lighting fixture | Takafumi Fujino | 2018-04-10 |
| 9711277 | Non-contact power supply system | Kaoru Furukawa, Toshihiro Akiyama | 2017-07-18 |
| 9369053 | Power supply device and lighting apparatus using the same | Takafumi Fujino, Hiromichi Goto, Teruhito Takeda, Satohiko HOSOMI, Kei Mitsuyasu +2 more | 2016-06-14 |