Inventor
FUKUSHIMA CRAIG N
US10 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA CRAIG N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS6798606B2Sep 28, 2004
Position error signal linearization calibration
IBM25 citations92
US6522493B1Feb 18, 2003
Position error signal linearization using an auxiliary discontinuity removal routine
IBM34 citations90
US6429995B1Aug 6, 2002
Position error signal calibration using measured bursts
IBM47 citations90
US6940677B2Sep 6, 2005
Writing distinct servo patterns on individual transducers according to transducer read/write head characteristics in a data storage device
IBM16 citations81
US6049442AApr 11, 2000
Multiply-written servo burst patterns for minimizing position error in servo disk drives
IBM11 citations73
US6836453B2Dec 28, 2004
Re-read of data read prior to read inhibit for data recovery and validation in a sampled position data storage device
IBM5 citations61
US6359749B1Mar 19, 2002
Dual element head with radial offset optimized for minimal write-to-read track error
IBM5 citations61