Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150315 | Magnetic resonance imaging apparatus and method for controlling the same | Kousuke Itou | 2021-10-19 |
| 10998808 | Power conversion device | Masaki Hirakata | 2021-05-04 |
| 10778116 | Three-phase inverter with reduced DC bus capacitor ripple | Junichi Itoh, Koroku Nishizawa, Akio Toba | 2020-09-15 |
| 10700630 | Inverter that adjusts voltage command values and control method of inverter | Akio Toba, Hidetoshi Umida | 2020-06-30 |
| 10156482 | Semiconductor chip temperature estimation device and overheat protection device | Akihiro Imakiire, Shinichiro ADACHI | 2018-12-18 |
| 9595908 | Power converter | Akio Toba | 2017-03-14 |
| 8896154 | Power conversion device | Akio Toba, Masakazu Gekinozu, Kouetsu Fujita | 2014-11-25 |
| 7888895 | Power supply system for driving electric rotating machine | Yasuhiro Tamai, Masakazu Gekinozu | 2011-02-15 |
| 7821802 | Control method for direct power converter | Ikuya Sato, Yasuhiro Tamai | 2010-10-26 |
| 7436147 | Motor driving apparatus | Ikuya Sato | 2008-10-14 |
| 6900996 | Method and apparatus for controlling a DC-DC converter | — | 2005-05-31 |