Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701971 | Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method | Takeshi Shinomiya, Kazutoshi Ogawa, Katsumi Ishikawa, Kuniaki Otsuka, Hiroyuki Shirata +4 more | 2023-07-18 |