Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8963456 | Power converter and power converter of rolling stock | Masahiro Nagasu, Motomi Shimada, Ryoichi Oishi, Tadanori Sato, Toshio Sekine | 2015-02-24 |
| 8964414 | DC power supply including resonant circuit for reducing switching losses | Tetsuo Kojima, Yuichiro Nozaki, Masafumi Makino, Takeshi Shinomiya | 2015-02-24 |
| 8922997 | Electric power conversion device | Takeshi Shinomiya, Yuichiro Nozaki, Masafumi Makino, Masaomi Konishide, Yasuhiko Kono +1 more | 2014-12-30 |