Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865812 | Hydraulic device that controls pulsation in first oil by increasing rotation number of second pump | — | 2020-12-15 |
SH
Shinichi Hirai
Overall (2020): #277,129 of 565,922Top 50%
1
Patents 2020