Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9273688 | Pump rotor and internal gear pump using the same | Kentaro Yoshida | 2016-03-01 |
| 8876504 | Pump rotor combining and eccentrically disposing an inner and outer rotor | Masato Uozumi, Kentaro Yoshida | 2014-11-04 |
| 8632323 | Internal gear pump rotor, and internal gear pump using the rotor | Masato Uozumi, Kentaro Yoshida, Yuichirou Egami | 2014-01-21 |
| 6890164 | Internal gear pump | Daisuke Ogata, Naoki Inui, Shinya Arinaga | 2005-05-10 |