Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722508 | Power conversion device and three-phase alternating current power supply device | Naoki Ayai | 2017-08-01 |
KT
Koichi Takeshita
Overall (2017): #342,230 of 506,227Top 70%
1
Patents 2017