Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879697 | Power conversion device and test method thereof | Naoki Yonemura | 2020-12-29 |
| 10826378 | Power conversion apparatus for interconnection with a three-phrase ac power supply | Kaho MUKUNOKI, Toshiyuki Fujii, Ryosuke Uda, Hisanori Taguchi, Ryota OKUYAMA | 2020-11-03 |
| 10826383 | Power conversion device | Ryota OKUYAMA | 2020-11-03 |
| 10734916 | Power conversion device | Yasuhiro Shinomiya, Ryota OKUYAMA | 2020-08-04 |