Inventor · disambiguated record
Shouji Tokutake
Also filed as: TOKUTAKE SHOUJI
6 granted patents·32 citations·filing 2009–2014
78Inventor score
Technology areasG11B
Files withHGST Netherlands BV2HITACHI GLOBAL STORAGE TECH NL1KUDO KAZUE1URAKAMI YOSUKE1WAKABAYASHI YASUHIRO1
Top patents by PatentIndex Score
6 records- 0189US8929027B1Magnetic write head with tapered side gap for reduced far track interferenceHGST Netherlands BV·Filed 2014·Granted Jan 6, 2015·12 cites·18 claims
- 0286US8472139B2Shingled magnetic recording (SMR) head with bent trailing shield and methods of production thereofURAKAMI YOSUKE·Filed 2011·Granted Jun 25, 2013·12 cites·21 claims
- 0373US9047889B1Perpendicular magnetic recording head having a trailing side taper angle which is less than a leading side taper angleHGST Netherlands BV·Filed 2013·Granted Jun 2, 2015·3 cites·20 claims
- 0473US8351156B2Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surfaceHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jan 8, 2013·2 cites·19 claims
- 0567US8189293B1Perpendicular magnetic recording head having a grooved wrap around shield and method for manufacturing the sameWAKABAYASHI YASUHIRO·Filed 2011·Granted May 29, 2012·3 cites·20 claims
- 0640US8537493B2Magnetic head for perpendicular recordingKUDO KAZUE·Filed 2010·Granted Sep 17, 2013·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Shouji Tokutake files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →