Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522443 | Inverter apparatus | Ryosuke Tsumagari, Shigekatsu Nagatomo, Yuto Kubo | 2022-12-06 |
| 10491134 | Electrical machine and power converter | Ryosuke Tsumagari, Tetsuo Yanagimoto, Makoto Nakaya | 2019-11-26 |