Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396765 | Hinge and hinge roll | — | 2022-07-26 |
| 11271352 | Power semiconductor device and manufacturing method thereof, and power conversion device | Yoshiaki TAKEWAKI, Yo Tanaka | 2022-03-08 |