Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141861 | Power conversion unit, power converter and method of manufacturing power converter | Yukio Hattori, Hiroshi Kamizuma, Daisuke Matsumoto, Akira MIMA, Tetsuya Kawashima | 2018-11-27 |
| 10008953 | Power conversion device and power conversion method for power conversion device | Hiroshi Kamizuma, Yukio Hattori, Tetsuya Kawashima, Akira MIMA, Daisuke Matsumoto | 2018-06-26 |
| 9917529 | Power conversion unit, power converter and method of manufacturing power converter | Yukio Hattori, Hiroshi Kamizuma, Daisuke Matsumoto, Akira MIMA, Tetsuya Kawashima | 2018-03-13 |
| 9906154 | Power conversion unit and power conversion device | Yukio Hattori, Hiroshi Kamizuma, Tetsuya Kawashima, Akira MIMA, Daisuke Matsumoto | 2018-02-27 |
| 9887638 | Power conversion apparatus with frequency operation change based on input voltage | Yasuaki Norimatsu, Akihiko Kanouda, Tadahiko Chida, Takuya Ishigaki, Takae Shimada | 2018-02-06 |