Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407479 | Jet propulsion watercraft | Yoshinori Yagi, Nobuharu OTA | 2022-08-09 |
SS
Susumu Shibayama
Overall (2022): #244,350 of 548,613Top 45%
1
Patents 2022