Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430716 | Power semiconductor device and power conversion device using the same | Tadahiko Chida | 2022-08-30 |
| 11217385 | Transformer and electric power converter | Yuki Kawaguchi, Yasuaki Norimatsu, Takae Shimada | 2022-01-04 |