Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256721 | Step-down chopper circuit including a switching device circuit and a backflow prevention diode circuit | Motoyoshi KUBOUCHI | 2019-04-09 |
| 8573803 | Illumination device | Kiminori SATOU, Takayuki Shimizu, Mayumi Saitou | 2013-11-05 |