Inventor · disambiguated record
Michitaka Nishiyama
Also filed as: NISHIYAMA MICHITAKA
12 granted patents·1 pending application·117 citations·filing 2008–2019
88Inventor score
Top patents by PatentIndex Score
13 records- 0198US9361912B1High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writerHEADWAY TECHNOLOGIES INC·Filed 2015·Granted Jun 7, 2016·89 cites·10 claims
- 0285US8472137B2Magnetic head and method of manufacture thereof wherein the head includes a pole layer and non-magnetic layer having a continuous tapered face opposed to a trailing shieldHIRATA KEI·Filed 2010·Granted Jun 25, 2013·9 cites·14 claims
- 0380US10839829B1Magnetic head with a main pole including first and second layers and manufacturing method for the sameSASAKI YOSHITAKA·Filed 2019·Granted Nov 17, 2020·4 cites·18 claims
- 0477US9824700B1Manufacturing method for a magnetic head including a main pole and a write shieldTDK CORP·Filed 2016·Granted Nov 21, 2017·3 cites·5 claims
- 0577US9153253B2Perpendicular magnetic recording head and magnetic recording unit having leading shield including exposed end surface and recess shield including mid partTDK CORP·Filed 2014·Granted Oct 6, 2015·4 cites·7 claims
- 0674US9589582B2High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writerHEADWAY TECH INC·Filed 2016·Granted Mar 7, 2017·3 cites·13 claims
- 0767US9082432B1Thin film magnetic head, head gimbal assembly, and magnetic recording deviceTDK CORP·Filed 2014·Granted Jul 14, 2015·2 cites·10 claims
- 0867US8102622B2Perpendicular 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
- 0958US8559133B2Perpendicular magnetic write head and magnetic write deviceHIRATA KEI·Filed 2009·Granted Oct 15, 2013·0 cites·17 claims
- 1056US8080167B2Shaping method of thin film and manufacturing method of perpendicular recording magnetic head using the sameWATANABE HISAYOSHI·Filed 2009·Granted Dec 20, 2011·2 cites·11 claims
- 1151US2010084262A1Manufacturing method of perpendicular magnetic recording headTDK CORP·Filed 2008·Application pending·0 cites
- 1242US8303780B2Method 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
- 1333US9741371B2Magnetic head for perpendicular magnetic recording including a write shieldTDK CORP·Filed 2015·Granted Aug 22, 2017·0 cites·6 claims
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