Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964414 | DC power supply including resonant circuit for reducing switching losses | Tetsuo Kojima, Yuichiro Nozaki, Takeshi Shinomiya, Tetsu SUGIURA | 2015-02-24 |
| 8922997 | Electric power conversion device | Takeshi Shinomiya, Yuichiro Nozaki, Masaomi Konishide, Yasuhiko Kono, Tetsuo Kojima +1 more | 2014-12-30 |
| 8787042 | DC power supply including arrangement to reduce switching loss and a snubber circuit to suppress surge voltages | Yuichiro Nozaki, Tetsuo Kojima | 2014-07-22 |