Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991845 | Ground fault detection device | Kosuke Morita, Shuichi Misumi | 2018-06-05 |
| 6807072 | Electric power conversion device with push-pull circuitry | Katsutaka Tanabe, Nobuyuki Toyoura, Seiji Oka, Masao Mabuchi, Kotaro Nakamura +1 more | 2004-10-19 |