Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12020520 | Data collection device and data collection method | Tadashi Yamamura, Norishige Emoto, Kazushi Horie, Tomoya Shirakashi | 2024-06-25 |
| 9522613 | Electric vehicle control system and power conversion device | Yoshinori Yamashita | 2016-12-20 |
| 8710774 | Electric train drive control device | — | 2014-04-29 |
| 8669729 | Power converting apparatus for electric vehicle | Masaki Kono, Yoshinori Yamashita, Hidetoshi Kitanaka, Keita Hatanaka | 2014-03-11 |