Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558502 | Turbo pump and supply system with the pump | Chugen Chin | 1996-09-24 |
| 5242268 | Pump impeller | Kenkichi Kamata, Shiro Ikuta | 1993-09-07 |
| 5108257 | Impeller for turbo pump for water jet propulsion machinery, and turbo pump including same impeller | Makoto Toyohara | 1992-04-28 |
| 4708585 | Centrifugal pump | Shigeyoshi Yokoyama | 1987-11-24 |
| 4676714 | Reversible centrifugal pump | Shigeyoshi Yokoyama | 1987-06-30 |