Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8779459 | LED unit and illumination device using the same | Katsuhiro Takeda, Toyohiro Maruyama, Takasi Oosugi | 2014-07-15 |
| D693032 | Light emitting diode module | Katsuhiro Takeda, Toyohiro Maruyama, Takashi Oosugi | 2013-11-05 |
| D693033 | Light emitting diode module | Katsuhiro Takeda, Toyohiro Maruyama, Takashi Oosugi | 2013-11-05 |