Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1053220 | Impeller for pumps | Tsuyoshi Maeda, Takahiro Noji, Shrunali Ranade, Tetsuya Ishiwata | 2024-12-03 |
| 10837456 | Volute pump | Masahito Kawai, Hiromi Sakacho, Masashi Obuchi, Hiroshi Uchida, Kenta Tokairin | 2020-11-17 |
| 10837462 | Volute pump | Masahito Kawai, Hiromi Sakacho, Masashi Obuchi, Hiroshi Uchida, Kenta Tokairin | 2020-11-17 |
| 10054120 | Volute pump | Masahito Kawai, Hiromi Sakacho, Masashi Obuchi, Hiroshi Uchida | 2018-08-21 |
| 9835168 | Casing liner for sewage pump and sewage pump with the same | Hiroshi Uchida, Masahito Kawai, Hiromi Sakacho, Masashi Obuchi | 2017-12-05 |