Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626880 | Impeller assembly for centrifugal pumps | Masashi Obuchi, Dai Sakihama, Renato Groppo, Fabio Balbo, Mariano MATTEAZZI +4 more | 2020-04-21 |
| D791841 | Impeller for pumps | Masashi Obuchi, Dai Sakihama, Renato Groppo, Fabio Balbo, Mariano MATTEAZZI +4 more | 2017-07-11 |
| D776166 | Impeller for a pump | Masashi Obuchi, Dai Sakihama, Renato Groppo, Fabio Balbo, Mariano MATTEAZZI +4 more | 2017-01-10 |
| 9190887 | Motor assembly and pump apparatus including a cooling fan for cooling an inverter | Shoji Ito, Masakazu Komai, Masaki Watanabe | 2015-11-17 |
| 6082964 | Centrifugal pump having a floating seal ring | — | 2000-07-04 |