Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488487 | Pulsation damping device | — | 2002-12-03 |
| 6364640 | Pump with a pulsation suppression device | Kiyoshi Nishio, Ryo Imanishi, Masayoshi Katsura, Hitoshi Kawamura, Makoto Fujii | 2002-04-02 |
| 6095194 | Pulsation suppression device for a pump | Masayoshi Katsura, Makoto Fujii | 2000-08-01 |