Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11632071 | Motor drive device and air conditioner | Kazunori Hatakeyama | 2023-04-18 |
| 11601076 | Motor driving apparatus and refrigeration cycle equipment | Kazunori Hatakeyama, Keisuke Uemura | 2023-03-07 |
| 11584037 | Wire saw apparatus and method for manufacturing wafer | Kazutoshi Mizushima, Toshiaki Otaka, Tatsuo Enomoto | 2023-02-21 |