Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9949329 | Lighting device and luminaire capable of determining a turned-off state of a load connected thereto when power supply is off | — | 2018-04-17 |
| 9763294 | Lighting device and lighting fixture using same | Masato Himeda, Hiroyuki Asano, Masafumi Yamamoto, Takeshi Kamoi, Daisuke Yamahara +1 more | 2017-09-12 |
| 9456477 | Lighting device and lighting fixture using same | Keisuke Seki, Takeshi Kamoi, Daisuke Yamahara, Hiroyuki Asano, Masafumi Yamamoto +1 more | 2016-09-27 |
| 9369053 | Power supply device and lighting apparatus using the same | Kiyoshi Ogasawara, Takafumi Fujino, Hiromichi Goto, Teruhito Takeda, Satohiko HOSOMI +2 more | 2016-06-14 |