Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352272 | Sealing member and submerged pump system | Yasuo Tomita, Masaaki Eguchi | 2025-07-08 |
| 12247575 | Sealing member and submerged pump system | Yasuo Tomita, Masaaki Eguchi | 2025-03-11 |
| 7063512 | Pump stabilizer and method | William G. Haesloop | 2006-06-20 |
| 6655930 | Insulation means for a centrifugal pump | Hitoshi Sato, Masatake Hattori | 2003-12-02 |
| 5383764 | Diffusor pump having diffusor blades | Yuzo Nakagawa | 1995-01-24 |
| 5330318 | Centrifugal pump with an improved axial diffusor | — | 1994-07-19 |