Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468992 | Auxiliary power supply device for electric rolling stock | Takeshi Tanaka, Takeshi Yamamoto | 2019-11-05 |
NK
Naoki Kuraba
Overall (2019): #332,071 of 560,194Top 60%
1
Patents 2019