Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164523 | Boost chopper circuit | Hao Hou | 2018-12-25 |
| 10164530 | Boost chopper circuit including switching device circuit and backflow prevention diode circuit | Hao Hou | 2018-12-25 |
| 10020756 | Boost chopper circuit | Hao Hou | 2018-07-10 |
| 9893606 | Three-level chopper apparatus | Yasushi Abe | 2018-02-13 |