Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429058 | Purge apparatus and purge method | Tetsuji KASATANI, Hayato Ikeda, Mitsutaka IWAMI, Kei WATAJI, Hyuga KIKUCHI | 2025-09-30 |
| 11549516 | Sealing system, and pump system including the sealing system | Tetsuji KASATANI | 2023-01-10 |
| 9297385 | Vortex prevention device and double suction vertical pump having such vortex prevention device | Takashi Yamanaka, Dai Kudo, Takashi Enomoto | 2016-03-29 |
| 6060805 | Canned motor | Koichi Ohtake, Tetsuya Hiramatsu, Hiroyuki Kato | 2000-05-09 |
| 6057624 | Canned motor with stator can reinforcement | Koichi Ohtake, Tetsuya Hiramatsu, Hiroyuki Kato | 2000-05-02 |
| 5947684 | Turbomachinery | Hiroyuki Kato | 1999-09-07 |
| 5927941 | High-temperature motor pump | Hiroyuki Kato | 1999-07-27 |
| 5882182 | High-temperature motor pump and method for operating thereof | Hiroyuki Kato | 1999-03-16 |
| 5730546 | Structure for centering and connecting between members | Hiroyuki Kato | 1998-03-24 |