Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417951 | Semiconductor device and power conversion device | Wakana Noboru, Kei Yamamoto | 2025-09-16 |
| 12308304 | Semiconductor device and method of manufacturing the same, and power conversion device | Kei Yamamoto | 2025-05-20 |