Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831676 | Power conversion device and three-phase AC power supply device | Naoki Ayai | 2017-11-28 |
| 9627995 | Inverter device with a control unit | Naoki Ayai, Kenji Abiru | 2017-04-18 |
TO
Toshiaki Okumura
Overall (2017): #97,511 of 506,227Top 20%
2
Patents 2017