Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556881 | Propeller fan | Suguru Nakagawa | 2017-01-31 |
SS
Sato Seiji
Overall (2017): #252,758 of 506,227Top 50%
1
Patents 2017