Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393505 | Optical disk recording method, optical disk device, and integrated circuit | Atsushi Nakamura | 2022-07-19 |
| 11309818 | Motor variable frequency driving system and multi-split central air conditioner | Chao Zhou, Xiong Qian | 2022-04-19 |