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Patent applications and USPTO patent grants for Sasaki; Harumitsu.The latest application filed is for "pump rotor and internal gear pump using the same".
Patent | Date |
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Pump rotor and internal gear pump using the same Grant 9,273,688 - Sasaki , et al. March 1, 2 | 2016-03-01 |
Pump Rotor And Internal Gear Pump Using The Same App 20140341769 - Sasaki; Harumitsu ;   et al. | 2014-11-20 |
Pump rotor combining and eccentrically disposing an inner and outer rotor Grant 8,876,504 - Uozumi , et al. November 4, 2 | 2014-11-04 |
Internal gear pump rotor, and internal gear pump using the rotor Grant 8,632,323 - Uozumi , et al. January 21, 2 | 2014-01-21 |
Pump Rotor And Internal Gear Pump Using The Same App 20120177525 - Uozumi; Masato ;   et al. | 2012-07-12 |
Internal Gear Pump Rotor, And Internal Gear Pump Using The Rotor App 20100209276 - Uozumi; Masato ;   et al. | 2010-08-19 |
Internal gear pump Grant 6,890,164 - Ogata , et al. May 10, 2 | 2005-05-10 |
Internal gear pump App 20040191101 - Ogata, Daisuke ;   et al. | 2004-09-30 |
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