Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12206401 | Drive device to drive semiconductor element, semiconductor device, and power conversion device | Yohei MITSUI, Takeshi Horiguchi, Yasushige Mukunoki | 2025-01-21 |
| 12081115 | Semiconductor drive device, semiconductor device, and power conversion device | Yohei MITSUI, Junichi NAKASHIMA | 2024-09-03 |
| 11762021 | Monitoring device for electric vehicles | Yuta Matsumoto, Hisanori Yamasaki | 2023-09-19 |
| 10193433 | Railway vehicle control apparatus | — | 2019-01-29 |