Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10539599 | Charge calculation apparatus, charge calculation system, and charge calculation method | — | 2020-01-21 |
ST
Shigeru Tajima
Overall (2020): #273,014 of 565,922Top 50%
1
Patents 2020