Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674923 | Lighting circuit and lamp | Toshiaki Isogai, Kazushige Sugita | 2017-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674923 | Lighting circuit and lamp | Toshiaki Isogai, Kazushige Sugita | 2017-06-06 |