Assignee
TAKAHASHI MIGAKU
JP·11 granted patents·6 pending applications·108 citations·filing 1997–2012
Top patents by PatentIndex Score
17 records- 0191US6841259B1Magnetic 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
- 0285US8116035B2Magnetic 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
- 0381US6709775B1Magnetic recording medium and production method thereof and magnetic recording deviceTAKAHASHI MIGAKU·Filed 2000·Granted Mar 23, 2004·17 cites·20 claims
- 0477US6482329B1Method for manufacturing magnetoresistance elementTAKAHASHI MIGAKU·Filed 1997·Granted Nov 19, 2002·31 cites·3 claims
- 0576US9378876B2Ferromagnetic 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
- 0676US8191235B2Method of producing magnetoresistance effect elementTAKAHASHI MIGAKU·Filed 2008·Granted Jun 5, 2012·3 cites·2 claims
- 0765US6607612B1Magnetic 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
- 0852US8512884B2Perpendicular magnetic recording medium, method for producing the same, and magnetic recording/reproducing deviceTAKAHASHI MIGAKU·Filed 2008·Granted Aug 20, 2013·0 cites·6 claims
- 0951US2012244356A1Ferromagnetic particles and process for producing the same, anisotropic magnet and bonded magnetTAKAHASHI MIGAKU·Filed 2010·Application pending·0 cites
- 1049US2009147401A1Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatusTAKAHASHI MIGAKU·Filed 2007·Application pending·0 cites
- 1148US6878459B2Magnetic recording medium with Cr underfilmTAKAHASHI MIGAKU·Filed 2001·Granted Apr 12, 2005·2 cites·16 claims
- 1241US8081394B2Information 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
- 1339US2013257573A1Ferromagnetic particles and process for producing the same, anisotropic magnet and bonded magnetTAKAHASHI MIGAKU·Filed 2011·Application pending·0 cites
- 1439US2005227122A1Vertical magnetic recording medium, method for producing the same and magnetic recorderTAKAHASHI MIGAKU·Filed 2003·Application pending·0 cites
- 1537US2005214584A1Magnetic recording medium, its production method, and magnetic recorderTAKAHASHI MIGAKU·Filed 2003·Application pending·0 cites
- 1637US2014085023A1Process for producing ferromagnetic particles, anisotropic magnet, bonded magnet and compacted magnetTAKAHASHI MIGAKU·Filed 2012·Application pending·0 cites
- 1736US6555248B1Magnetic recording mediumTAKAHASHI MIGAKU·Filed 1997·Granted Apr 29, 2003·5 cites·8 claims
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