Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12148799 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Tatsuo Shimizu, Yukio Nakabayashi, Chiharu Ota, Toshihide Ito | 2024-11-19 |
| 11973116 | Semiconductor device | Chiharu Ota | 2024-04-30 |