Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794652 | Relief valve | — | 1998-08-18 |
| 5791372 | Relief valve | — | 1998-08-11 |
| 5787926 | Overload preventive device | Yuuki Nagata | 1998-08-04 |
| 5676172 | Relief valve | — | 1997-10-14 |
| 5173035 | Reciprocating pump | Mitsufumi Kishimoto | 1992-12-22 |
| 4993924 | Reciprocating pump | Mitsufumi Kishimoto | 1991-02-19 |