Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211881 | Power conversion device and electric railroad vehicle equipped with power conversion device | Keisuke Horiuchi, Kiyoshi Nakata, Noriyoshi Urushiwara, Kiyoshi Terasawa | 2021-12-28 |