Inventor · disambiguated record
Hiromichi Umehara
Also filed as: UMEHARA HIROMICHI
25 granted patents·9 pending applications·35 citations·filing 2005–2025
93Inventor score
Top patents by PatentIndex Score
34 records- 0197US11874346B2Magnetic sensorTDK CORP·Filed 2022·Granted Jan 16, 2024·4 cites·14 claims
- 0296US12000910B2Sensor including protruding surfaceTDK CORP·Filed 2022·Granted Jun 4, 2024·2 cites·19 claims
- 0392US12044754B2Magnetic sensorTDK CORP·Filed 2022·Granted Jul 23, 2024·1 cites·13 claims
- 0491US11971461B2Sensor having protruding surfaceTDK CORP·Filed 2022·Granted Apr 30, 2024·1 cites·10 claims
- 0590US2025347757A1Magnetic sensorTDK CORP·Filed 2025·Application pending·0 cites
- 0688US7848056B2Thin film magnetic head having thermal expansion layer for suppressing thermal protrusionTDK CORP·Filed 2007·Granted Dec 7, 2010·9 cites·12 claims
- 0787US12399238B2Magnetic sensor including magnetic detection element disposed on inclined surfaceTDK CORP·Filed 2024·Granted Aug 26, 2025·0 cites·16 claims
- 0886US12282076B2SensorTDK CORP·Filed 2024·Granted Apr 22, 2025·0 cites·16 claims
- 0985US12235334B2Sensor including at least one inclined surfaceTDK CORP·Filed 2023·Granted Feb 25, 2025·0 cites·18 claims
- 1084US12235333B2Magnetic sensor including magnetic detection element including bottom surface facing inclined surfaceTDK CORP·Filed 2023·Granted Feb 25, 2025·0 cites·14 claims
- 1183US12282077B2SensorTDK CORP·Filed 2024·Granted Apr 22, 2025·0 cites·15 claims
- 1282US2024345187A1Magnetic sensorTDK CORP·Filed 2024·Application pending·0 cites
- 1382US2025216482A1SensorTDK CORP·Filed 2025·Application pending·0 cites
- 1481US12298364B2Sensor having protruding surfaceTDK CORP·Filed 2024·Granted May 13, 2025·0 cites·11 claims
- 1579US11867779B2SensorTDK CORP·Filed 2022·Granted Jan 9, 2024·0 cites·18 claims
- 1679US2025216481A1SensorTDK CORP·Filed 2025·Application pending·0 cites
- 1778US8072706B2Magnetic head for perpendicular magnetic recording and method of manufacturing sameHIRATA KEI·Filed 2009·Granted Dec 6, 2011·4 cites·24 claims
- 1878US2025155530A1SensorTDK CORP·Filed 2025·Application pending·0 cites
- 1977US2025155531A1Magnetic sensorTDK CORP·Filed 2025·Application pending·0 cites
- 2076US7796359B2Magnetic head for perpendicular magnetic recording and method of manufacturing the same, the magnetic head including pole layer and two shields sandwiching the pole layerTDK CORP·Filed 2007·Granted Sep 14, 2010·3 cites·22 claims
- 2175US12105163B2Magnetic sensorTDK CORP·Filed 2022·Granted Oct 1, 2024·0 cites·13 claims
- 2275US12044753B2Sensor having at least part of sensor element disposed on inclined surface of protruding portion of support memberTDK CORP·Filed 2022·Granted Jul 23, 2024·0 cites·17 claims
- 2375US8000064B2Thin-film magnetic head for perpendicular magnetic recording and method of making the sameTDK CORP·Filed 2007·Granted Aug 16, 2011·8 cites·9 claims
- 2467US8102622B2Perpendicular magnetic write head, method of manufacturing the same and method of forming magnetic layer patternYAMAGUCHI ATSUSHI·Filed 2009·Granted Jan 24, 2012·1 cites·15 claims
- 2565US8564905B1Thin-film magnetic head and method of making where the head includes an antireflection film covering a leading shieldUMEHARA HIROMICHI·Filed 2012·Granted Oct 22, 2013·2 cites·32 claims
- 2661US2025355065A1Magnetic sensorTDK CORP·Filed 2024·Application pending·0 cites
- 2753US12498433B2SensorTDK CORP·Filed 2022·Granted Dec 16, 2025·0 cites·13 claims
- 2853US2023095583A1Magnetic sensorTDK CORP·Filed 2022·Application pending·0 cites
- 2951US2010084262A1Manufacturing method of perpendicular magnetic recording headTDK CORP·Filed 2008·Application pending·0 cites
- 3049US8908328B2Perpendicular magnetic write head and magnetic recording device having additional magnetic layer contacting front yoke and shieldTDK CORP·Filed 2012·Granted Dec 9, 2014·0 cites·18 claims
- 3144US8529777B2Method of making a mask, method of patterning by using this mask and method of manufacturing a micro-deviceWATANABE HISAYOSHI·Filed 2011·Granted Sep 10, 2013·0 cites·24 claims
- 3242US8303780B2Method of forming mask for dry etching and manufacturing method of magnetic head using the same methodEDAKARA KENTO·Filed 2008·Granted Nov 6, 2012·0 cites·13 claims
- 3338US8654479B2Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic poleSANO MASASHI·Filed 2012·Granted Feb 18, 2014·0 cites·2 claims
- 3436US7569332B2Processing method of thin-film and manufacturing method of thin-film magnetic headTDK CORP·Filed 2005·Granted Aug 4, 2009·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →