Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345342 | Check valve device | — | 2025-07-01 |
| 11174959 | Sequence valve-mounted cylinder device | — | 2021-11-16 |
| 10400904 | Relief valve device | — | 2019-09-03 |
| 9115728 | Directional control valve device | — | 2015-08-25 |
| 6644331 | Method of supplying and discharging pressurized fluid | — | 2003-11-11 |
| 6564829 | Quick coupler | — | 2003-05-20 |
| 5468136 | Clamping apparatus | Keitaro Yonezawa | 1995-11-21 |
| 5462084 | Quick-acting coupling | — | 1995-10-31 |