Inventor
ASHIKAGA HIROSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ASHIKAGA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
4 patentsUS7012773B2Mar 14, 2006
Disk device and disk medium, in which a plurality of servo cylinders formed concentrically from the inner diametrical portion to the outer diametrical portion of at least one disk are divided into predetermined areas
FUJITSU LTD44 citations91
US7082008B2Jul 25, 2006
Servo pattern deviation correcting method and disk apparatus using the same
FUJITSU LTD13 citations82
US6661593B2Dec 9, 2003
Servo information detection method and disk apparatus using the same
FUJITSU LTD3 citations61
US7522361B2Apr 21, 2009
Method for detecting signal used when reading information from storage device
FUJITSU LTD0 citations47