Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11539326 | Photovoltaic direct-current breaking apparatus | Yanzhong Zhang | 2022-12-27 |
| 11527230 | Active noise control device | Toshio Inoue | 2022-12-13 |
| 11328704 | Active vibratory noise reduction system | Toshio Inoue | 2022-05-10 |
| 11315542 | Active noise control device | Toshio Inoue | 2022-04-26 |
| 11311584 | Method of treating alimentary canal conditions | Miller Tran, John Tzu-Yu Chang, Jon Milton Hansen, Michael Mayfield, Stephen Mayfield +1 more | 2022-04-26 |
| 11262120 | Refrigeration appliance and door body thereof | Ping Lv, Nanwei Zhang | 2022-03-01 |
| 11238841 | Active noise control device | Toshio Inoue | 2022-02-01 |
| 11217999 | Photovoltaic power generation inverter system | Yanzhong Zhang, Roland Huempfner | 2022-01-04 |