Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104732 | LED drive method and LED drive device | Makoto Nakamura, Mamoru Kitamura, Keisuke Fukuda | 2018-10-16 |
| 9872353 | LED lighting device and LED illuminating device | Mamoru Kitamura, Keisuke Fukuda | 2018-01-16 |