Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844108 | Light-emitting-load driving device and illumination-light source device using same | — | 2017-12-12 |
| 9581655 | Lighting apparatus | Masahide Tanaka, Mitsunori Nagashima | 2017-02-28 |
| 9553480 | Power system | Kenichi Niiyama, Masahide Tanaka | 2017-01-24 |