Inventor · disambiguated record
Kazuo Kawasumi
Also filed as: KAWASUMI KAZUO
37 granted patents·12 pending applications·226 citations·filing 1975–2016
97Inventor score
Top patents by PatentIndex Score
49 records- 0197US9073069B2Fluid injection deviceSEIKO EPSON CORP·Filed 2014·Granted Jul 7, 2015·15 cites·8 claims
- 0297US7901374B2Fluid injection deviceSEIKO EPSON CORP·Filed 2007·Granted Mar 8, 2011·48 cites·9 claims
- 0387US8652091B2Fluid injection deviceSEIKO EPSON CORP·Filed 2012·Granted Feb 18, 2014·18 cites·8 claims
- 0487US8353683B2Micropump, pump module, and drive moduleSEIKO EPSON CORP·Filed 2008·Granted Jan 15, 2013·11 cites·16 claims
- 0586US7654283B2Check valve and pump including check valveSEIKO EPSON CORP·Filed 2004·Granted Feb 2, 2010·23 cites·5 claims
- 0685US8337452B2Fluid injection deviceSETO TAKESHI·Filed 2011·Granted Dec 25, 2012·18 cites·7 claims
- 0784US8926297B2Fluid transporter and fluid transporter driving methodMIYAZAKI HAJIME·Filed 2011·Granted Jan 6, 2015·4 cites·7 claims
- 0884US8491286B2Tube unit, control unit, and micropumpMIYAZAKI HAJIME·Filed 2009·Granted Jul 23, 2013·7 cites·18 claims
- 0983US7762788B2Fluid conveyance system and fluid conveyance deviceSEIKO EPSON CORP·Filed 2007·Granted Jul 27, 2010·8 cites·7 claims
- 1082US7819643B2Fluid transportation system with elastic tube and detaching cam arrangementSEIKO EPSON CORP·Filed 2006·Granted Oct 26, 2010·6 cites·8 claims
- 1179US8919664B2Liquid ejecting apparatusSETO TAKESHI·Filed 2012·Granted Dec 30, 2014·8 cites·13 claims
- 1278US9402946B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Aug 2, 2016·6 cites·14 claims
- 1378US8491283B2MicropumpMIYAZAKI HAJIME·Filed 2009·Granted Jul 23, 2013·4 cites·20 claims
- 1477US7950908B2Fluid transporting device of a peristalic type with tube and push pin arrangementSEIKO EPSON CORP·Filed 2006·Granted May 31, 2011·10 cites·9 claims
- 1576US9657731B2MicropumpSEIKO EPSON CORP·Filed 2013·Granted May 23, 2017·2 cites·17 claims
- 1671US8246321B2Tube unit, control unit, and micropumpMIYAZAKI HAJIME·Filed 2009·Granted Aug 21, 2012·3 cites·12 claims
- 1770US9631615B2Control unit, tube unit, and micropumpSEIKO EPSON CORP·Filed 2013·Granted Apr 25, 2017·1 cites·10 claims
- 1870US8491284B2Control unit, tube unit, and micropumpMIYAZAKI HAJIME·Filed 2009·Granted Jul 23, 2013·6 cites·13 claims
- 1969US9140252B2Fluid transporterMIYAZAKI HAJIME·Filed 2011·Granted Sep 22, 2015·1 cites·9 claims
- 2067US8303275B2Micropump, tube unit, and control unitMIYAZAKI HAJIME·Filed 2007·Granted Nov 6, 2012·6 cites·14 claims
- 2167US8157546B2Fluid transporting device of the peristaltic type with a push pin and push plate arrangementMIYAZAKI HAJIME·Filed 2009·Granted Apr 17, 2012·3 cites·14 claims
- 2267US8100675B2Fluid transporting device, and fluid transporterMIYAZAKI HAJIME·Filed 2006·Granted Jan 24, 2012·2 cites·10 claims
- 2366US9309880B2Fluid transporting device of the peristaltic type with a push pin and push plate arrangementSEIKO EPSON CORP·Filed 2013·Granted Apr 12, 2016·0 cites·6 claims
- 2466US8888473B2Fluid transporting device of the peristaltic type with a push pin and push plate arrangementSEIKO EPSON CORP·Filed 2013·Granted Nov 18, 2014·0 cites·4 claims
- 2564US8998938B2Fluid ejection device, driving method of fluid ejection device, and operating instrumentSETO TAKESHI·Filed 2009·Granted Apr 7, 2015·4 cites·15 claims
- 2662US9555423B2Fluid injection deviceSEIKO EPSON CORP·Filed 2015·Granted Jan 31, 2017·0 cites·10 claims
- 2762US9316219B2Fluid transporter and fluid transporter driving methodSEIKO EPSON CORP·Filed 2013·Granted Apr 19, 2016·0 cites·7 claims
- 2862US9228580B2Fluid transporter and fluid transporter driving methodSEIKO EPSON CORP·Filed 2013·Granted Jan 5, 2016·0 cites·2 claims
- 2962US2014003984A1Fluid transporting device of the peristaltic type with a push pin and push plate arrangementSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 3061US9447783B2Tube unit, control unit, and micropumpSEIKO EPSON CORP·Filed 2013·Granted Sep 20, 2016·0 cites·16 claims
- 3160US8317500B2Fluid transport system with elastic tube and detaching cam arrangementMIYAZAKI HAJIME·Filed 2011·Granted Nov 27, 2012·1 cites·1 claims
- 3259US8834138B2Fluid transporting device of the peristaltic type with a push pin and push plate arrangementMIYAZAKI HAJIME·Filed 2012·Granted Sep 16, 2014·0 cites·10 claims
- 3357US9743948B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Aug 29, 2017·0 cites·7 claims
- 3456US8858201B2Fluid transporting device of the peristaltic type with a push pin and push plate arrangementSEIKO EPSON CORP·Filed 2013·Granted Oct 14, 2014·0 cites·8 claims
- 3556US2010096027A1Check valve and pump including check valveSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3655US2008247892A1Liquid transfer device and suction unitSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 3752US2010054960A1Pulsation generating mechanism, connecting flow channel tube, and fluid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3852US2010111708A1Fluid ejection system, fluid ejection system drive method, and surgical apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3951US2009182261A1Fluid Ejecting Apparatus, Surgical Operation InstrumentSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4051US2009270799A1Fluid injection deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4150US2010079522A1Fluid ejection device, driving method of fluid ejection device, and operating instrumentSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4250US2010082054A1Fluid ejection device and fluid ejection methodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4348US8177531B2Fluid transport system with elastic tube and detaching cam arrangementMIYAZAKI HAJIME·Filed 2010·Granted May 15, 2012·0 cites·7 claims
- 4446US8251954B2Fluid transportation system and method of setting fluid ejection amountMIYAZAKI HAJIME·Filed 2006·Granted Aug 28, 2012·0 cites·18 claims
- 4546US4260915APermanent magnet step motor with a shiftable rotorSUWA SEIKOSHA KK·Filed 1979·Granted Apr 7, 1981·9 cites·4 claims
- 4646US2012095401A1Liquid supply pump and medical instrumentUCHIDA KAZUAKI·Filed 2011·Application pending·0 cites
- 4746US2015164529A1Fluid ejection device, driving method of fluid ejection device, and operating instrumentSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4842US2007154336A1Fluid transportation deviceMISUZU IND CORP·Filed 2006·Application pending·0 cites
- 4934US4051666AElectronic timepiece hand-adjustment mechanismSUWA SEIKOSHA KK·Filed 1975·Granted Oct 4, 1977·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →