Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9357599 | Lighting control circuit, illuminating lamp using the lighting control circuit, and lighting device using the illuminating lamp | Hisashi Tomiyama, Kazuaki Iseda, Shigemi Hagiwara | 2016-05-31 |
| 9271350 | Lighting control circuit, lamp, and lighting control method using the lighting control circuit | Hidefumi Nakashima, Shigemi Hagiwara | 2016-02-23 |