Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9439262 | LED drive device | — | 2016-09-06 |
| 9103521 | Lighting apparatus and lighting fitting | Takahito Nishii, Tsutomu Kamizono, Takahiro Nakano | 2015-08-11 |
| 8816587 | Illuminant device with enhanced heat dissipation ability | Takahiro Nakano, Tsutomu Kamizono, Takahito Nishii, Yasutoshi Horii | 2014-08-26 |
| 8736173 | Lighting control apparatus with diagnosis and warning feature | Yasutoshi Horii, Takahito Nishii, Tsutomu Kamizono, Takahiro Nakano | 2014-05-27 |
| 8678631 | Vehicle headlamp assembly with convection airflow controlling plate | Motonori Tominaga, Takahiro Nakano | 2014-03-25 |
| 8519625 | Light quantity control apparatus and storage medium | Takahiro Nakano, Takahito Nishii, Tsutomu Kamizono | 2013-08-27 |