Inventor · disambiguated record
Masaaki Ando
Also filed as: ANDO MASAAKI
57 granted patents·15 pending applications·398 citations·filing 1985–2025
98Inventor score
Top patents by PatentIndex Score
72 records- 0199US11843298B2Actuator with connection body having viscoelasticity and an air passage through the partition partNIDEC SANKYO CORP·Filed 2021·Granted Dec 12, 2023·9 cites·11 claims
- 0298US9216587B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Dec 22, 2015·31 cites·7 claims
- 0397US9884487B2Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2015·Granted Feb 6, 2018·9 cites·13 claims
- 0495US10875309B2Liquid ejecting apparatus and maintenance method for liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Dec 29, 2020·7 cites·9 claims
- 0595US10029483B2Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2013·Granted Jul 24, 2018·9 cites·17 claims
- 0694US9393803B2Recording apparatusSEIKO EPSON CORP·Filed 2014·Granted Jul 19, 2016·8 cites·5 claims
- 0793US10625519B2Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2018·Granted Apr 21, 2020·3 cites·12 claims
- 0892US11077677B2Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2020·Granted Aug 3, 2021·2 cites·20 claims
- 0989US9500856B2Optical deviceNIDEC SANKYO CORP·Filed 2014·Granted Nov 22, 2016·8 cites·11 claims
- 1089US9272526B2Liquid ejecting apparatus and method for pressurizing and depressurizingSEIKO EPSON CORP·Filed 2014·Granted Mar 1, 2016·5 cites·7 claims
- 1188US10298093B2Tubular motor, control method for brushless motor, and motor equipped with brakeNIDEC SANKYO CORP·Filed 2015·Granted May 21, 2019·6 cites·23 claims
- 1288US9844948B2Printing apparatus with ink circulation flow pathSEIKO EPSON CORP·Filed 2016·Granted Dec 19, 2017·3 cites·9 claims
- 1388US8596775B2Filter unit, liquid ejecting apparatus, and bubble removal methodKOIKE KAORU·Filed 2012·Granted Dec 3, 2013·4 cites·7 claims
- 1488US6454942B1Liquid separation membrane moduleNITTO DENKO CORP·Filed 2000·Granted Sep 24, 2002·50 cites·16 claims
- 1583US10022977B2Gear pump and image recording apparatusSEIKO EPSON CORP·Filed 2015·Granted Jul 17, 2018·2 cites·16 claims
- 1682US11142008B2Liquid ejecting unit and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Oct 12, 2021·1 cites·19 claims
- 1781US8979254B2Liquid circulation device and liquid ejection apparatusSEIKO EPSON CORP·Filed 2013·Granted Mar 17, 2015·2 cites·8 claims
- 1879US9162471B2Ultraviolet ray curable ink jet recording apparatus and ink jet recording methodSEIKO EPSON CORP·Filed 2014·Granted Oct 20, 2015·2 cites·10 claims
- 1978US6733675B2Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method thereforNITTO DENKO CORP·Filed 2001·Granted May 11, 2004·24 cites·37 claims
- 2078US2024272115A1Gas sensorNITERRA CO LTD·Filed 2024·Application pending·0 cites
- 2176US9925803B2Printing apparatusSEIKO EPSON CORP·Filed 2017·Granted Mar 27, 2018·1 cites·4 claims
- 2276US6171497B1Highly permeable composite reverse osmosis membraneNITTO DENKO CORP·Filed 1997·Granted Jan 9, 2001·46 cites·34 claims
- 2376US5012105AMultiple-imaging charged particle-beam exposure systemNIPPON SEIKO KK·Filed 1990·Granted Apr 30, 1991·40 cites·13 claims
- 2475US9643424B2Printing apparatusSEIKO EPSON CORP·Filed 2016·Granted May 9, 2017·1 cites·9 claims
- 2574US10059124B2Printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Aug 28, 2018·1 cites·5 claims
- 2672US9694594B2Printing apparatus and ink heating method for printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Jul 4, 2017·1 cites·10 claims
- 2771US7195477B2Sheet material pressing machinesWAKO MACHINE WORKS CO LTD·Filed 2005·Granted Mar 27, 2007·4 cites·5 claims
- 2870US12296594B2Method of controlling a liquid ejecting device and liquid ejecting deviceSEIKO EPSON CORP·Filed 2023·Granted May 13, 2025·0 cites·9 claims
- 2969US11791703B2Actuator with a viscoelastic connecting elementNIDEC SANKYO CORP·Filed 2021·Granted Oct 17, 2023·0 cites·3 claims
- 3069US5544669ASystem for washing a tank and recovering and treating residual tank liquidTAIHO IND CO·Filed 1995·Granted Aug 13, 1996·21 cites·1 claims
- 3167US12306131B2Gas sensorNGK SPARK PLUG CO·Filed 2020·Granted May 20, 2025·0 cites·6 claims
- 3266US7901201B2Press-molding machine and press-molding methodKOJIMA PRESS KOGYO KK·Filed 2005·Granted Mar 8, 2011·1 cites·6 claims
- 3365US5421903AMethod for washing a tank and for recovering and treating residual tank liquidTAIHO IND CO·Filed 1993·Granted Jun 6, 1995·21 cites·10 claims
- 3464US10807370B2Cap and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Oct 20, 2020·0 cites·8 claims
- 3564US10112406B2Gear pump and printing apparatus provided with sameSEIKO EPSON CORP·Filed 2017·Granted Oct 30, 2018·0 cites·15 claims
- 3664US9885207B2Automatic open-close device for fittingsNIDEC SANKYO CORP·Filed 2015·Granted Feb 6, 2018·3 cites·7 claims
- 3762US9751321B2Gear pump and printing apparatus provided with sameSEIKO EPSON CORP·Filed 2016·Granted Sep 5, 2017·0 cites·9 claims
- 3861US9751324B2Recording apparatusSEIKO EPSON CORP·Filed 2016·Granted Sep 5, 2017·0 cites·5 claims
- 3961US9527296B2Liquid circulation device and liquid ejection apparatusSEIKO EPSON CORP·Filed 2015·Granted Dec 27, 2016·0 cites·10 claims
- 4060US9227419B2Liquid circulation device and liquid ejection apparatusSEIKO EPSON CORP·Filed 2015·Granted Jan 5, 2016·0 cites·8 claims
- 4160US2025270119A1Liquid treatment device and separation membraneSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 4259US9162472B2Filter unit, liquid ejecting apparatus, and bubble removal methodSEIKO EPSON CORP·Filed 2013·Granted Oct 20, 2015·0 cites·6 claims
- 4358US10894413B2Liquid ejecting apparatus and method of maintaining liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Jan 19, 2021·0 cites·12 claims
- 4458US2024351350A1Liquid ejection device and method of controlling liquid ejection deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4557US6878294B2Running method and treatment system for spiral wound membrane element and spiral wound membrane moduleNITTO DENKO CORP·Filed 2001·Granted Apr 12, 2005·6 cites·13 claims
- 4655US10259235B2Ink jet method and ink jet apparatusSEIKO EPSON CORP·Filed 2018·Granted Apr 16, 2019·0 cites·8 claims
- 4755US9682563B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted Jun 20, 2017·0 cites·16 claims
- 4855US6861000B2Running method and washing method for spiral wound membrane element and spiral wound membrane moduleNITTO DENKO CORP·Filed 2001·Granted Mar 1, 2005·5 cites·22 claims
- 4953US12046974B2ActuatorNIDEC SANKYO CORP·Filed 2020·Granted Jul 23, 2024·0 cites·18 claims
- 5053US9539818B2Liquid ejecting apparatus and pressurizing/depressurizing method thereofSEIKO EPSON CORP·Filed 2014·Granted Jan 10, 2017·0 cites·12 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →