Inventor · disambiguated record
Masahiro Ito
Also filed as: ITO MASAHIRO · ITOH MASAHIRO
295 granted patents·97 pending applications·4,056 citations·filing 1974–2025
99Inventor score
Files withASAHI GLASS CO LTD36MITSUBISHI ELECTRIC CORP25HITACHI LTD19DENSO CORP16MURATA MANUFACTURING CO16
Top patents by PatentIndex Score
392 records- 0197US7859373B2Contact devicePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Dec 28, 2010·93 cites·23 claims
- 0297US7470062B2Packaging member with easy-opening meansHOSOKAWA YOKO KK·Filed 2006·Granted Dec 30, 2008·52 cites·6 claims
- 0397US5892194ASealed contact device with contact gap adjustment capabilityMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Apr 6, 1999·184 cites·12 claims
- 0496US11725721B2Vehicle drive apparatus that reduces or prevents an increase in oil agitation caused by a chainAISIN CORP·Filed 2020·Granted Aug 15, 2023·6 cites·20 claims
- 0596US6686946B2Density unevenness suppressing image forming apparatus and methodRICOH KK·Filed 2001·Granted Feb 3, 2004·106 cites·25 claims
- 0695US9705451B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2015·Granted Jul 11, 2017·17 cites·17 claims
- 0795US5880254AMethod for producing polylactic acid and apparatus used thereforSHIMADZU CORP·Filed 1996·Granted Mar 9, 1999·119 cites·10 claims
- 0895US5821327AProcess for preparing polylactic acidSHIMADZU CORP·Filed 1997·Granted Oct 13, 1998·117 cites·7 claims
- 0994US6669765B2Thermochromic dry offset ink, and printed article produced using the samePILOT INK CO LTD·Filed 2001·Granted Dec 30, 2003·38 cites·17 claims
- 1094US5770682AMethod for producing polylactic acidSHIMADZU CORP·Filed 1996·Granted Jun 23, 1998·194 cites·18 claims
- 1193US7996003B2Integrated circuit and device for mobile communicationsRENESAS ELECTRONICS CORP·Filed 2007·Granted Aug 9, 2011·27 cites·13 claims
- 1292US6416853B1Color-change laminates and toy sets with the use thereofPILOT INK CO LTD·Filed 1999·Granted Jul 9, 2002·102 cites·7 claims
- 1392US6286087B1Method, apparatus, medium for storing and controlling accessibility to a removable mediumFUJITSU LTD·Filed 1998·Granted Sep 4, 2001·156 cites·15 claims
- 1491US8448814B2Fit structure of a housingYAMAMOTO RITSU·Filed 2007·Granted May 28, 2013·30 cites·3 claims
- 1591US7745749B2Dial controllerDENSO CORP·Filed 2006·Granted Jun 29, 2010·25 cites·19 claims
- 1691US6302711B1Printed board connector having contacts with bent terminal portions extending into an under space of the connector housingTAIKO DENKI CO LTD·Filed 1998·Granted Oct 16, 2001·66 cites·9 claims
- 1790US11453661B2Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2020·Granted Sep 27, 2022·2 cites·8 claims
- 1890US10797657B2Matching network and power amplifier circuitMURATA MANUFACTURING CO·Filed 2018·Granted Oct 6, 2020·6 cites·19 claims
- 1990US10090127B2Contact device and electromagnetic relay mounted with samePANASONIC IP MAN CO LTD·Filed 2014·Granted Oct 2, 2018·7 cites·29 claims
- 2090US9196442B2Contact point device and electromagnetic relay that mounts the contact point device thereonPANASONIC CORP·Filed 2013·Granted Nov 24, 2015·8 cites·12 claims
- 2190US8395463B2Contact deviceITO MASAHIRO·Filed 2009·Granted Mar 12, 2013·23 cites·14 claims
- 2290US8222980B2Sealed contact deviceYAMAGATA KATSUTOSHI·Filed 2010·Granted Jul 17, 2012·41 cites·7 claims
- 2390US7369381B2Wiring harness holding deviceYAZAKI CORP·Filed 2006·Granted May 6, 2008·25 cites·17 claims
- 2489US7520803B2Air passage opening and closing device capable of preventing uncomfortable noiseDENSO CORP·Filed 2006·Granted Apr 21, 2009·13 cites·15 claims
- 2589US4698691AHalftone image processing methodRICOH KK·Filed 1984·Granted Oct 6, 1987·50 cites·15 claims
- 2689US3940072ASpray-ejecting deviceTOKICO LTD·Filed 1974·Granted Feb 24, 1976·46 cites·3 claims
- 2788US10563894B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Feb 18, 2020·4 cites·11 claims
- 2888US10435399B2HDAC6 inhibitory heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2018·Granted Oct 8, 2019·5 cites·17 claims
- 2988US8925774B2Harness for a handheld power equipmentMORI RYOTA·Filed 2010·Granted Jan 6, 2015·23 cites·18 claims
- 3088US8879189B2Magnetic head slider having shared heater and contact sensor terminal padsMIYAMOTO NORIFUMI·Filed 2012·Granted Nov 4, 2014·24 cites·20 claims
- 3188US6075429ASingle pole relay switchMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Jun 13, 2000·56 cites·12 claims
- 3288US4698778AMethod of processing gradation information with variable magnificationRICOH KK·Filed 1984·Granted Oct 6, 1987·56 cites·7 claims
- 3387US7834917B2Imaging apparatus, noise reduction apparatus, noise reduction method, and noise reduction programSONY CORP·Filed 2006·Granted Nov 16, 2010·17 cites·46 claims
- 3486US12420660B2Vehicle, delivery system, server, and program for delivery systemYAZAKI CORP·Filed 2022·Granted Sep 23, 2025·1 cites·5 claims
- 3586US11155508B2Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production methodAGC INC·Filed 2019·Granted Oct 26, 2021·1 cites·14 claims
- 3686US10928105B2Air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 23, 2021·3 cites·3 claims
- 3786US10099634B2Wire harnessYAZAKI CORP·Filed 2017·Granted Oct 16, 2018·6 cites·18 claims
- 3886US5911327AMethod of automatically discriminating and separating scraps containing copper from iron scrapsNIPPON STEEL CORP·Filed 1996·Granted Jun 15, 1999·78 cites·8 claims
- 3985US7538177B2Crosslinkable fluorinated aromatic prepolymer and its usesASAHI GLASS CO LTD·Filed 2007·Granted May 26, 2009·11 cites·16 claims
- 4085US6683927B1Digital data reproducing apparatus and method, digital data transmitting apparatus and method, and storage media thereforYAMAHA CORP·Filed 2000·Granted Jan 27, 2004·19 cites·9 claims
- 4185US6328264B1Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewithHITACHI LTD·Filed 2000·Granted Dec 11, 2001·20 cites·24 claims
- 4285US5631318AReactive hot-melt elastic sealant compositionSUNSTAR ENGINEERING INC·Filed 1994·Granted May 20, 1997·62 cites·4 claims
- 4385US5158390AJointing structure of rotor and shaftDIESEL KIKI CO·Filed 1991·Granted Oct 27, 1992·58 cites·10 claims
- 4484US8497883B2Information display deviceITO MASAHIRO·Filed 2010·Granted Jul 30, 2013·6 cites·8 claims
- 4584US7639285B2Flicker reduction method, flicker reduction circuit and image pickup apparatusSONY CORP·Filed 2006·Granted Dec 29, 2009·10 cites·17 claims
- 4684US6539935B2Package for warming foodHOSOKAWA YOKO KK·Filed 2001·Granted Apr 1, 2003·37 cites·9 claims
- 4784US6499698B2Satellite, satellite control method and satellite communication systemHITACHI LTD·Filed 2001·Granted Dec 31, 2002·18 cites·6 claims
- 4884US5311848AInduction system for engineYAMAHA MOTOR CO LTD·Filed 1992·Granted May 17, 1994·39 cites·55 claims
- 4984US5304623AOne-pack type heat precurable moisture-curing sealant composition comprising isocyanate containing component and siloxane containing polyolSUNSTAR ENGINEERING INC·Filed 1993·Granted Apr 19, 1994·31 cites·20 claims
- 5083US10454434B2Communication unitMURATA MANUFACTURING CO·Filed 2018·Granted Oct 22, 2019·5 cites·3 claims
Showing the top 50 of 392 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →