Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938170 | Proportional control solenoid relief valve | Tetsuya Yoshino | 1999-08-17 |
| 5826486 | Hydraulic circuit | — | 1998-10-27 |
| 5174329 | Loading pressure compensation type logic valve | Kazunori Yoshino | 1992-12-29 |