Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794592 | Drive control device and drive device for railroad cars | Taichi Yoshida | 2023-10-24 |
| 11699961 | Three-level power conversion device | Takeshi Amimoto | 2023-07-11 |
| 11670764 | Positive electrode, electrode group and nonaqueous electrolyte battery | Hikaru Yoshikawa, Akira Yajima, Yasuaki Murashi, Kazuhiro Namba, Natsuki Nakamura | 2023-06-06 |