Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408531 | Spool valve | Hideki Tanaka, Kazuto Fujiyama, Kazuya Matsumoto | 2022-08-09 |
SN
Shinji Narita
Overall (2022): #260,374 of 548,613Top 50%
1
Patents 2022