Inventor · disambiguated record
Ichiro Ohdake
Also filed as: OHDAKE ICHIRO
5 granted patents·39 citations·filing 2004–2006
76Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0194US7646564B2Perpendicular magnetic recording head for high frequency driveHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jan 12, 2010·27 cites·4 claims
- 0273US7551395B2Main pole structure coupled with trailing gap for perpendicular recordingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 23, 2009·2 cites·14 claims
- 0366US8000058B2Magnetic head for perpendicular recording having pole pieces provided on surface of soft magnetic filmHITACHI GLOBAL STORAGE TECH NL·Filed 2005·Granted Aug 16, 2011·1 cites·18 claims
- 0465US7576952B2Magnetic write head including a magnetic pole piece having a protrusionHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Aug 18, 2009·6 cites·24 claims
- 0562US8437102B2Perpendicular magnetic head with side shield depth less than write gap filmMARUYAMA YOJI·Filed 2006·Granted May 7, 2013·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →