Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299076 | Seat | Atsushi Onji, Yohei Nagato | 2022-04-12 |
| 9942953 | Power supply device serving as DC power supply, and lighting fixture | Kiyoshi Ogasawara | 2018-04-10 |
| 9369053 | Power supply device and lighting apparatus using the same | Kiyoshi Ogasawara, Hiromichi Goto, Teruhito Takeda, Satohiko HOSOMI, Kei Mitsuyasu +2 more | 2016-06-14 |