Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889194 | Contact charging method and contact charging system for electric vehicle | Takamitsu Tajima, Wataru Noguchi | 2021-01-12 |
YS
Yasuji Shibahata
Overall (2021): #204,597 of 548,734Top 40%
1
Patents 2021