Inventor · disambiguated record
Migaku Takahashi
Also filed as: TAKAHASHI MIGAKU
38 granted patents·20 pending applications·310 citations·filing 1994–2016
97Inventor score
Top patents by PatentIndex Score
58 records- 0192US6394415B1Fluid control valve and fluid supply/exhaust systemOHMI TADAHIRO·Filed 2000·Granted May 28, 2002·43 cites·18 claims
- 0291US6841259B1Magnetic thin film, production method therefor, evaluation method therefor and magnetic head using it, magnetic recording device and magnetic deviceTAKAHASHI MIGAKU·Filed 2000·Granted Jan 11, 2005·37 cites·38 claims
- 0388US7826174B2Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memoryRICOH KK·Filed 2007·Granted Nov 2, 2010·7 cites·11 claims
- 0485US8116035B2Magnetic recording medium having a secondary recording layer made of a material having a negative crystal magnetic anisotropy and magnetic recording and reproducing apparatusTAKAHASHI MIGAKU·Filed 2006·Granted Feb 14, 2012·6 cites·10 claims
- 0584US7297423B2Printed circuit boardSONY CORP·Filed 2005·Granted Nov 20, 2007·12 cites·15 claims
- 0683US8279548B2Microwave oscillating element and thin film magnetic head therewithTSUCHIYA YOSHIHIRO·Filed 2010·Granted Oct 2, 2012·7 cites·18 claims
- 0781US8034471B2Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic recording reproducing apparatusSHOWA DENKO KK·Filed 2009·Granted Oct 11, 2011·4 cites·10 claims
- 0881US6709775B1Magnetic recording medium and production method thereof and magnetic recording deviceTAKAHASHI MIGAKU·Filed 2000·Granted Mar 23, 2004·17 cites·20 claims
- 0977US6482329B1Method for manufacturing magnetoresistance elementTAKAHASHI MIGAKU·Filed 1997·Granted Nov 19, 2002·31 cites·3 claims
- 1077US6193212B1Fluid control valve and fluid supply/exhaust systemOHMI TADAHIRO·Filed 1997·Granted Feb 27, 2001·30 cites·17 claims
- 1176US9378876B2Ferromagnetic particles and process for producing the same, and anisotropic magnet, bonded magnet and compacted magnetTAKAHASHI MIGAKU·Filed 2012·Granted Jun 28, 2016·3 cites·6 claims
- 1276US8191235B2Method of producing magnetoresistance effect elementTAKAHASHI MIGAKU·Filed 2008·Granted Jun 5, 2012·3 cites·2 claims
- 1375US10636633B2Sputtering target and process for production thereofTANAKA PRECIOUS METAL IND·Filed 2015·Granted Apr 28, 2020·1 cites·20 claims
- 1474US7687158B2Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing apparatusSHOWA DENKO KK·Filed 2005·Granted Mar 30, 2010·2 cites·6 claims
- 1573US8837087B2Thin magnetic film, method of manufacturing the same, and high frequency oscillator, magnetic head, magnetic recording medium, and magnetic recording/reproducing apparatus using thin magnetic filmTOSHIBA KK·Filed 2013·Granted Sep 16, 2014·2 cites·14 claims
- 1673US8154828B2Magnetoresistive effect element in CPP-type structure and magnetic disk deviceTSUCHIYA YOSHIHIRO·Filed 2009·Granted Apr 10, 2012·4 cites·7 claims
- 1773US7862915B2Magnetic recording medium and magnetic recording/reproducing apparatusUNIV TOHOKU·Filed 2006·Granted Jan 4, 2011·2 cites·7 claims
- 1873US7618708B2Nanoparticle array and method for producing nanoparticle array and magnetic recording mediumSONY CORP·Filed 2004·Granted Nov 17, 2009·11 cites·6 claims
- 1971US7802920B2Static-pressure gas bearing mechanismSMC CORP·Filed 2006·Granted Sep 28, 2010·4 cites·6 claims
- 2069US7879466B2Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatusUNIV TOHOKU·Filed 2006·Granted Feb 1, 2011·4 cites·8 claims
- 2165US6607612B1Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording deviceTAKAHASHI MIGAKU·Filed 2000·Granted Aug 19, 2003·4 cites·20 claims
- 2263US5853847AMagnetic recording medium and its manufactureFiled 1994·Granted Dec 29, 1998·13 cites·34 claims
- 2360US8012613B2Magnetic recording medium, process for producing same, and magnetic recording reproducing apparatusSHOWA DENKO KK·Filed 2008·Granted Sep 6, 2011·2 cites·14 claims
- 2460US6042939AMagnetic recording medium and method of manufacturing the sameFiled 1995·Granted Mar 28, 2000·14 cites·12 claims
- 2558US8034472B2Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatusSHOWA DENKO KK·Filed 2009·Granted Oct 11, 2011·0 cites·6 claims
- 2657US6051304AMagnetoresistance element and its manufactureFiled 1996·Granted Apr 18, 2000·19 cites·14 claims
- 2757US2016189836A1Ferromagnetic particles and process for producing the same, anisotropic magnet and bonded magnetTODA KOGYO CORP·Filed 2016·Application pending·0 cites
- 2853US7943248B2Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatusUNIV TOHOKU·Filed 2006·Granted May 17, 2011·0 cites·15 claims
- 2952US8512884B2Perpendicular magnetic recording medium, method for producing the same, and magnetic recording/reproducing deviceTAKAHASHI MIGAKU·Filed 2008·Granted Aug 20, 2013·0 cites·6 claims
- 3052US2010165510A1Vertical magnetic recording medium and magnetic recording reproducing apparatusUNIV TOHOKU·Filed 2008·Application pending·0 cites
- 3151US2012244356A1Ferromagnetic particles and process for producing the same, anisotropic magnet and bonded magnetTAKAHASHI MIGAKU·Filed 2010·Application pending·0 cites
- 3250US2008261080A1Longitudinal magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Application pending·0 cites
- 3349US2005158585A1Vertical magnetic recordding medium magnetic recorder having same vertical magnetic recording medium manufacturing method and vertical magnetic recording medium manufacturing apparatusFiled 2003·Application pending·0 cites
- 3449US2009147401A1Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatusTAKAHASHI MIGAKU·Filed 2007·Application pending·0 cites
- 3548US6878459B2Magnetic recording medium with Cr underfilmTAKAHASHI MIGAKU·Filed 2001·Granted Apr 12, 2005·2 cites·16 claims
- 3647US2014294657A1Process for producing ferromagnetic iron nitride particles, anisotropic magnet, bonded magnet and compacted magnetUNIV TOHOKU·Filed 2012·Application pending·0 cites
- 3746US2008037407A1Method for Manufacturing Perpendicular Magnetic Recording Medium, Perpendicular Magnetic Recording Medium, and Magnetic Recording/Reproducing ApparatusTOSHIBA KK·Filed 2005·Application pending·0 cites
- 3846US2009168270A1Exchange-coupled element and magnetoresistance effect elementFUJITSU LTD·Filed 2008·Application pending·0 cites
- 3944US7891932B2Straight conveying device for vacuumSMC CORP·Filed 2006·Granted Feb 22, 2011·0 cites·14 claims
- 4042US6153297AMagnetic recording medium and method of manufacturing the sameFiled 1995·Granted Nov 28, 2000·5 cites·9 claims
- 4141US8081394B2Information recording apparatus and method, information reproducing method and fade-in memory, with summary information corresponding to plurality of information recording elementsTAKAHASHI MIGAKU·Filed 2010·Granted Dec 20, 2011·0 cites·9 claims
- 4241US5837332AMethod and apparatus for preparing crystal thin films by using a surface acoustic waveNIHON VICTOR KABUSHIKI KAISHA·Filed 1996·Granted Nov 17, 1998·11 cites·12 claims
- 4341US2014104997A1Magnetic recording medium, method for manufacturing magnetic recording medium, and magnetic recording and reproducing deviceSHOWA DENKO KK·Filed 2013·Application pending·0 cites
- 4439US2013257573A1Ferromagnetic particles and process for producing the same, anisotropic magnet and bonded magnetTAKAHASHI MIGAKU·Filed 2011·Application pending·0 cites
- 4539US2002155322A1Magnetic recording mediumFiled 2002·Application pending·0 cites
- 4639US2005227122A1Vertical magnetic recording medium, method for producing the same and magnetic recorderTAKAHASHI MIGAKU·Filed 2003·Application pending·0 cites
- 4738US2003035969A1Vertical magnetic recording medium and method for evaluating the sameFiled 2001·Application pending·0 cites
- 4837US2005214584A1Magnetic recording medium, its production method, and magnetic recorderTAKAHASHI MIGAKU·Filed 2003·Application pending·0 cites
- 4937US2008180860A1Magnetic thin film and magnetoresistance effect elementFUJITSU LTD·Filed 2007·Application pending·0 cites
- 5037US2014085023A1Process for producing ferromagnetic particles, anisotropic magnet, bonded magnet and compacted magnetTAKAHASHI MIGAKU·Filed 2012·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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