Inventor · disambiguated record
Masaki Ikeda
Also filed as: IKEDA MASAKI · IKEDA NASAKI
77 granted patents·26 pending applications·1,364 citations·filing 1977–2023
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD25PANASONIC IP MAN CO LTD13IKEDA MASAKI9TOMY KOGYO CO9KIDO SHUSAKU7
Top patents by PatentIndex Score
103 records- 0196US9430928B2Power tool systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 30, 2016·23 cites·5 claims
- 0296US7784104B2Power tool systemPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Aug 24, 2010·101 cites·11 claims
- 0396US4591346ASelf-righting vehicle with means for locking drive wheelTOMY KOGYO CO·Filed 1984·Granted May 27, 1986·81 cites·3 claims
- 0495US5889459AMetal oxide film resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 30, 1999·103 cites·9 claims
- 0595US4291490AMoving toysTOMY KOGYO CO·Filed 1979·Granted Sep 29, 1981·61 cites·10 claims
- 0694US4300308AToy vehicle capable of traveling on both its top and bottom surfacesTOMY KOGYO CO·Filed 1980·Granted Nov 17, 1981·64 cites·7 claims
- 0793US9746860B2Electric tool adaptor and electric tool system using sameSAKAUE MASAAKI·Filed 2011·Granted Aug 29, 2017·18 cites·7 claims
- 0891US9041322B2Electric power toolSHIMIZU HIDENORI·Filed 2011·Granted May 26, 2015·37 cites·10 claims
- 0990US9178380B2Charger apparatus capable of determining deterioration of second batteryKAWAI AKIRA·Filed 2012·Granted Nov 3, 2015·23 cites·16 claims
- 1090US4147835AArticle having self-cleaning coatingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Apr 3, 1979·47 cites·12 claims
- 1188US8689900B2Rotary toolMIWA TATSUYA·Filed 2010·Granted Apr 8, 2014·18 cites·13 claims
- 1288US4377618AInfrared radiatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Mar 22, 1983·43 cites·11 claims
- 1387US4541813ADevice for controlling wheeled vehiclesTOMY KOGYO CO·Filed 1983·Granted Sep 17, 1985·39 cites·16 claims
- 1486US11396907B2Thrust washerTPR CO LTD·Filed 2019·Granted Jul 26, 2022·6 cites·16 claims
- 1585US8643339B2Battery pack including a status detection unit to detect an abnormal status and a notification unit to notify a user of an availability to restart a discharging operationIWAMURA NORIHIRO·Filed 2009·Granted Feb 4, 2014·9 cites·5 claims
- 1682US9142993B2Charge circuit, and battery-charger assemblage with the charge circuitPANASONIC CORP·Filed 2012·Granted Sep 22, 2015·8 cites·3 claims
- 1782US6654008B2Electronic whiteboard and penholder used for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·43 cites·19 claims
- 1882US5346523AMethod of molding chalcogenide glass lensesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 13, 1994·33 cites·4 claims
- 1981US9287721B2Charger, adapter and charging systemMIWA TATSUYA·Filed 2011·Granted Mar 15, 2016·8 cites·9 claims
- 2081US7208915B2Constant-current battery chargerMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Apr 24, 2007·20 cites·9 claims
- 2179US10749353B2Electric power toolPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 18, 2020·4 cites·4 claims
- 2279US8476866B2Battery charger capable of notifying a user of a power connection state thereofMIWA TATSUYA·Filed 2010·Granted Jul 2, 2013·7 cites·15 claims
- 2379US6788296B2Coordinate data entry deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 7, 2004·41 cites·7 claims
- 2477US12113383B2Charging system, charging method, and non-transitory computer-readable recording medium for terminating of charge based on decreaser battery voltagePANASONIC IP MAN CO LTD·Filed 2021·Granted Oct 8, 2024·1 cites·15 claims
- 2576US6958631B2High-speed current switch circuitASAHI CHEMICAL MICRO SYST·Filed 2001·Granted Oct 25, 2005·17 cites·13 claims
- 2675US4587402APlanar heating unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted May 6, 1986·27 cites·10 claims
- 2773US7986128B2ChargerPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Jul 26, 2011·12 cites·10 claims
- 2872US8344675B2Rechargeable electric power toolPANASONIC ELECTRIC WORKS POWER·Filed 2009·Granted Jan 1, 2013·9 cites·17 claims
- 2971US8314919B2Liquid crystal display device and method of manufacturing sameIKEDA MASAKI·Filed 2008·Granted Nov 20, 2012·3 cites·6 claims
- 3070US8872451B2Motor device and power toolIKEDA MASAKI·Filed 2011·Granted Oct 28, 2014·4 cites·8 claims
- 3170US8633824B2ChargerMIWA TATSUYA·Filed 2010·Granted Jan 21, 2014·4 cites·14 claims
- 3270US5315434AInfrared-transmissive lens and human body detecting sensor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 24, 1994·32 cites·8 claims
- 3369US4855261ASealing glassMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Aug 8, 1989·17 cites·8 claims
- 3468US4885020AMethod of manufacturing glass fiberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Dec 5, 1989·17 cites·10 claims
- 3568US4493900ALow melting enamel fritsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jan 15, 1985·24 cites·9 claims
- 3667US9257853B2Battery packOKADA MASAAKI·Filed 2011·Granted Feb 9, 2016·1 cites·3 claims
- 3767US8072559B2Liquid crystal display device and manufacturing method thereofIKEDA MASAKI·Filed 2008·Granted Dec 6, 2011·2 cites·8 claims
- 3866US5667888AColor filters and methods of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 16, 1997·25 cites·14 claims
- 3966US5242722AStrain sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 7, 1993·25 cites·10 claims
- 4065US8963458B2Rechargeable electric tool and method for manufacturing rechargeable electric toolMUTO MOTOHARU·Filed 2011·Granted Feb 24, 2015·4 cites·17 claims
- 4165US5245492AMagnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 14, 1993·24 cites·1 claims
- 4264US7846081B2Method for producing motorized roller and motorized roller produced by the methodITOH DENKI CO LTD·Filed 2006·Granted Dec 7, 2010·5 cites·16 claims
- 4364US7592779B2Charging deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Granted Sep 22, 2009·6 cites·7 claims
- 4464US4694573AMethod of forming electrically conductive circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Sep 22, 1987·22 cites·10 claims
- 4564US4301615AToy having member capable of going from a first position to a second position and automatically returning to the first positionTOMY KOGYO CO·Filed 1979·Granted Nov 24, 1981·15 cites·12 claims
- 4663US9166421B2Secondary battery pack discharge systemPANASONIC CORP·Filed 2012·Granted Oct 20, 2015·2 cites·10 claims
- 4763US8084981B2Rechargeable electric power toolMIWA TATSUYA·Filed 2009·Granted Dec 27, 2011·6 cites·8 claims
- 4861US8384873B2Drill for repairing point defect in liquid crystal device and method of manufacturing liquid crystal deviceSHARP KK·Filed 2008·Granted Feb 26, 2013·1 cites·3 claims
- 4961US8064004B2Liquid crystal display apparatus and process for manufacturing the sameIKEDA MASAKI·Filed 2007·Granted Nov 22, 2011·1 cites·16 claims
- 5060US5224001AMagnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jun 29, 1993·12 cites·5 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →