Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859095 | Impeller and axial flow fan | Toshikatsu Arai | 2020-12-08 |
CK
Chikage Kadoi
Overall (All Time): #2,831,279 of 4,157,543Top 70%
1
Patents All Time