Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948200 | Charge and discharge circuit, control method for charge and discharge circuit, control device for charge and discharge circuit, and direct power converter | — | 2018-04-17 |
| 9887658 | Direct AC power converter | Toshiyuki Maeda | 2018-02-06 |