Inventor · disambiguated record
Naoto Izumo
Also filed as: IZUMO NAOTO
27 granted patents·5 pending applications·135 citations·filing 2000–2021
94Inventor score
Top patents by PatentIndex Score
32 records- 0192US9121749B2Weighing device having a weighing chamberIZUMO NAOTO·Filed 2011·Granted Sep 1, 2015·20 cites·4 claims
- 0289US9354109B2Weighing apparatus that correlates environmental fluctuations with weight resultsIZUMO NAOTO·Filed 2011·Granted May 31, 2016·18 cites·7 claims
- 0385US6472618B1Electronic weighing scale using general purpose block memberA & D CO LTD·Filed 2000·Granted Oct 29, 2002·39 cites·14 claims
- 0483US9752923B2Data logger for measurement deviceIZUMO NAOTO·Filed 2011·Granted Sep 5, 2017·10 cites·3 claims
- 0582US9097607B2Leakage tester for pipettes utilizing pressureIZUMO NAOTO·Filed 2010·Granted Aug 4, 2015·8 cites·4 claims
- 0681US8067705B2Draft shield for a weighing apparatus that has friction reduction protrusions near the bottom of the sliding doors to engage the top of the guide groovesIZUMO NAOTO·Filed 2008·Granted Nov 29, 2011·16 cites·5 claims
- 0779US8203086B2Detachable windshield for weighing apparatus with a T-shaped latching mechanism and a floor-member abutting portion for providing direct attachment of the windshield to the weighing apparatus housingIZUMO NAOTO·Filed 2008·Granted Jun 19, 2012·15 cites·7 claims
- 0871US10786810B2Multichannel pipetteA&D CO LTD·Filed 2016·Granted Sep 29, 2020·1 cites·10 claims
- 0971US9844777B2Pipette tipA&D CO LTD·Filed 2014·Granted Dec 19, 2017·2 cites·5 claims
- 1070US9024213B2Weighing device with a windproof wall centered on a opening for the weighing mechanism, with a plurality of step portions concentric about the openingIZUMO NAOTO·Filed 2010·Granted May 5, 2015·4 cites·6 claims
- 1169US11860065B2Method for leak testing and reference leak device for leak testingFUKUDA CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·5 claims
- 1258US10126161B2Overload prevention mechanismA&D CO LTD·Filed 2015·Granted Nov 13, 2018·1 cites·5 claims
- 1353US11248984B2Method for leak testing and reference leak device for leak testingFUKUDA CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·5 claims
- 1453US10375933B2Animal behavior monitoring systemA&D CO LTD·Filed 2014·Granted Aug 13, 2019·0 cites·6 claims
- 1549US7939770B2Load measuring mechanism for an electronic balance having a double lever structure provided with a first lever member and a second lever member connected to the first lever memberA & D CO LTD·Filed 2007·Granted May 10, 2011·1 cites·7 claims
- 1647US2018214881A1Battery charger for electric pipetteA&D CO LTD·Filed 2014·Application pending·0 cites
- 1746US9335202B2Weighing apparatus that quantifies amount of impactIZUMO NAOTO·Filed 2012·Granted May 10, 2016·0 cites·6 claims
- 1845US10067046B2Containment workstation for hazardous fine particlesA&D CO LTD·Filed 2014·Granted Sep 4, 2018·0 cites·3 claims
- 1945US10054480B2Mass sensorA&D CO LTD·Filed 2014·Granted Aug 21, 2018·0 cites·3 claims
- 2045US2015377759A1Method for finding shear rate of fluid, and program and device for sameA&D CO LTD·Filed 2013·Application pending·0 cites
- 2144US9285263B2Measurement deviceIZUMO NAOTO·Filed 2012·Granted Mar 15, 2016·0 cites·4 claims
- 2242US2016091406A1Method for evaluating range of shear rate acting on fluid, and program and device for sameA&D CAMPANY LTD·Filed 2013·Application pending·0 cites
- 2342US2016236189A1Method for accurately calibrating discharge volume of pipette, and apparatus thereforA&D CO LTD·Filed 2013·Application pending·0 cites
- 2441US9841313B2Leveling mechanism for weighing deviceA&D CO LTD·Filed 2016·Granted Dec 12, 2017·0 cites·5 claims
- 2540US10765090B2Animal weighing scaleA&D CO LTD·Filed 2015·Granted Sep 8, 2020·0 cites·8 claims
- 2638US9604207B2Pipette deviceA&D CO LTD·Filed 2013·Granted Mar 28, 2017·0 cites·6 claims
- 2737US8513545B2Built-in weight lifting and lowering deviceIZUMO NAOTO·Filed 2007·Granted Aug 20, 2013·0 cites·7 claims
- 2837US8017878B2Support structure of mass sensor used in scalesA & D CO LTD·Filed 2007·Granted Sep 13, 2011·0 cites·6 claims
- 2936US10444061B2Overload prevention mechanismA&D CO LTD·Filed 2017·Granted Oct 15, 2019·0 cites·12 claims
- 3035US7003404B2Control method for moisture meter, control program for moisture meter, record medium recording control program for moisture meter and moisture meterA & D CO LTD·Filed 2003·Granted Feb 21, 2006·0 cites·11 claims
- 3134US2018242889A1Method for measuring amount of movement of animalA&D CO LTD·Filed 2015·Application pending·0 cites
- 3224USD440508SElastic body for electronic weighing scaleA & D CO LTD·Filed 2000·Granted Apr 17, 2001·0 cites·1 claims
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