Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374997 | Electric power conversion device and control method of electric power conversion device | Toshiyuki Baba, Yasuomi Maki, Yuichiro Nozaki, Tsunehito Fujita | 2025-07-29 |
| 11923789 | Power converter | Yoichi Morishima | 2024-03-05 |
| 11527966 | Power conversion apparatus that judges system power failure based on system frequency and voltage | Yoichi Morishima | 2022-12-13 |
| 10027242 | Vehicle power conversion device | Masayuki Nogi, Nobumitsu Tada, Yuuki TSUKINARI, Yosuke Nakazawa, Tomoyuki Makino | 2018-07-17 |
| 9998029 | Inverter and inverter device | Yoichi Morishima | 2018-06-12 |
| 9643496 | Power conversion apparatus for vehicle and vehicle | Yosuke Nakazawa, Kentaro Suzuki, Ryuta Hasegawa, Tomoyuki Makino | 2017-05-09 |
| 9450509 | Power conversion apparatus | Yosuke Nakazawa, Kentaro Suzuki, Ryuta Hasegawa, Tomoyuki Makino | 2016-09-20 |
| 9413224 | DC to AC power conversion device using switching elements | Yoichi Morishima, Yoshinori Sugimoto, Takao Suginohara, Teruya Hamai, Hiroaki Matsumoto | 2016-08-09 |