Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351018 | Station-building power-supply device and method of calculating regeneration determining voltage value | Hisashi Katsumata | 2019-07-16 |
YM
Yasushi Matsumura
Overall (2019): #216,119 of 560,194Top 40%
1
Patents 2019