Inventor · disambiguated record
Naoto Igarashi
Also filed as: IGARASHI NAOTO
24 granted patents·10 pending applications·94 citations·filing 2004–2022
94Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES11SUMITOMO ELECTRIC SINTERED ALLOY LTD6ASAHI RUBBER INC5MAEDA TORU5TASAKI MASUTSUGU2
Top patents by PatentIndex Score
34 records- 0194US8704258B2White color reflecting material and process for production thereofTASAKI MASUTSUGU·Filed 2010·Granted Apr 22, 2014·30 cites·20 claims
- 0289US7682695B2Dust core with specific relationship between particle diameter and coating thickness, and method for producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 23, 2010·21 cites·5 claims
- 0388US10533094B2Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrateASAHI RUBBER INC·Filed 2017·Granted Jan 14, 2020·5 cites·36 claims
- 0488US9574050B2Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrateTASAKI MASUTSUGU·Filed 2010·Granted Feb 21, 2017·10 cites·31 claims
- 0585US10351713B2Ink for white reflective film, powder coating material for white reflective film, production method of white reflective film, white reflective film, light source mount, and lighting device shadeASAHI RUBBER INC·Filed 2017·Granted Jul 16, 2019·1 cites·9 claims
- 0685US9663664B2Ink for white reflective film, powder coating material for white reflective film, production method of white reflective film, white reflective film, light source mount, and lighting device shadeASAHI RUBBER INC·Filed 2014·Granted May 30, 2017·3 cites·8 claims
- 0778US7767034B2Soft magnetic material, powder magnetic core and method of manufacturing soft magnetic materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 3, 2010·4 cites·4 claims
- 0877US8123874B2Soft magnetic material, dust core, method for manufacturing soft magnetic material, and method for manufacturing dust coreISHIMINE TOMOYUKI·Filed 2008·Granted Feb 28, 2012·7 cites·11 claims
- 0974US11707783B2Manufacturing facility and manufacturing method of sintered productSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2018·Granted Jul 25, 2023·1 cites·5 claims
- 1073US10903700B2Dust core, stator core, and statorSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2017·Granted Jan 26, 2021·1 cites·17 claims
- 1166US8153256B2Soft magnetic material comprising an insulating layer containing aluminum, silicon, phosphorous and oxygen; dust magnetic core; process for producing soft magnetic material; and process for producing dust magnetic coreMAEDA TORU·Filed 2006·Granted Apr 10, 2012·1 cites·7 claims
- 1266US7998361B2Soft magnetic material and powder magnetic coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 16, 2011·1 cites·4 claims
- 1364US8758906B2Soft magnetic material, powder magnetic core and process for producing the sameMAEDA TORU·Filed 2005·Granted Jun 24, 2014·1 cites·6 claims
- 1461US11326065B2Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrateASAHI RUBBER INC·Filed 2019·Granted May 10, 2022·0 cites·28 claims
- 1560US8557330B2Manufacturing method of soft magnetic material and manufacturing method of dust coreMAEDA TORU·Filed 2012·Granted Oct 15, 2013·0 cites·6 claims
- 1656US8323725B2Soft magnetic material, powder magnetic core and method of manufacturing soft magnetic materialMAEDA TORU·Filed 2010·Granted Dec 4, 2012·0 cites·2 claims
- 1756US2024199842A1Ultraviolet reflective material, method for producing same, and raw material composition thereforASAHI RUBBER INC·Filed 2022·Application pending·0 cites
- 1853US2011045174A1Soft magnetic material and dust coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Application pending·0 cites
- 1952US2008061264A1Soft Magnetic Material And Dust CoreSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Application pending·0 cites
- 2051US7579723B2Power magnetic core and stator coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Aug 25, 2009·5 cites·6 claims
- 2147US2023259698A1System, method and program for assisting medical workersMEDICAL CORP NOUKYUUKAI·Filed 2022·Application pending·0 cites
- 2246US7674342B2Method of producing soft magnetic material, soft magnetic powder, and dust coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 9, 2010·0 cites·5 claims
- 2346US2008248245A1Soft Magnetic Material, Method of Manufacturing Soft Magnetic Material, Dust Core, and Method of Manufacturing Dust CoreMAEDA TORU·Filed 2006·Application pending·0 cites
- 2445US7601229B2Process for producing soft magnetism material, soft magnetism material and powder magnetic coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Oct 13, 2009·1 cites·5 claims
- 2544US2018250750A1Iron base sintered alloy and method for manufacturing the sameDENSO CORP·Filed 2018·Application pending·0 cites
- 2644US2007169851A1Soft magnetic material and dust coreKUGAI HIROKAZU·Filed 2005·Application pending·0 cites
- 2742US7588648B2Soft magnetism material and powder magnetic coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Sep 15, 2009·0 cites·7 claims
- 2841US2005257854A1Manufacturing method for a soft magnetic material, a soft magnetic material, a manufacturing method for a powder metallurgy soft magnetic material, and a powder metallurgy soft magnetic materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Application pending·0 cites
- 2940US8241518B2Soft magnetic material and dust coreIGARASHI NAOTO·Filed 2007·Granted Aug 14, 2012·0 cites·1 claims
- 3039USD841703SCore for rotary electric machineSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2016·Granted Feb 26, 2019·2 cites·1 claims
- 3139US2005016633A1Method of manufacturing soft magnetic articlesSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 3238US10480859B2Carrier-type heat-treatment apparatusSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2016·Granted Nov 19, 2019·0 cites·6 claims
- 3333US2018079006A1Heat-treating method for compact, and dust coreSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2016·Application pending·0 cites
- 3431USD900174SCore for rotary electric machineSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2018·Granted Oct 27, 2020·0 cites·1 claims
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