Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797595 | Power supply and control method for power supply | Yu Yonezawa, Jun Oikawa, Eiji Nagashima | 2020-10-06 |
| 10627455 | Capacitor life diagnosis apparatus and capacitor life diagnosis method | Hiroshi Nakao, Yu Yonezawa, Takahiko Sugawara | 2020-04-21 |