Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139486 | Fuel cell stack having separators with protrusions | Keiji Ichihara | 2021-10-05 |
KT
Kazuhiro Takahata
Overall (2021): #380,281 of 548,734Top 70%
1
Patents 2021