Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065368 | Control method for induction motor | Tetsuo Kojima, Toyoki Asada, Yongqiang Xia | 2015-06-23 |
| 8924051 | Drive device for railway vehicle | Daijiro Araki, Motomi Shimada, Akira Horie, Masahiro Nagasu | 2014-12-30 |
| 8825240 | Control device for electric rolling stock | Atsushi Watanabe, Motomi Shimada, Toshihiro Aono | 2014-09-02 |