Inventor
FUKUSHI MASANORI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHI MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
6 patentsUS7233453B2Jun 19, 2007
Servo track writing device and method thereof
FUJITSU LTD17 citations81
US7304820B2Dec 4, 2007
Method of positioning disk-shaped medium
FUJITSU LTD10 citations80
US6307702B1Oct 23, 2001
Method of writing servo tracks on magnetic disc and device for the same
FUJITSU LTD14 citations72
US6909568B2Jun 21, 2005
Servo data writing device
FUJITSU LTD11 citations69
US7508620B2Mar 24, 2009
Disk apparatus, information processing system, and information providing apparatus
FUJITSU LTD2 citations62
US7567405B2Jul 28, 2009
Servo information recording device and servo information recording method
FUJITSU LTD3 citations60
TOSHIBA STORAGE DEVICE CORP
2 patentsUS7948698B2May 24, 2011
Pattern transfer apparatus and pattern transfer method
TOSHIBA STORAGE DEVICE CORP0 citations51
US7787200B2Aug 31, 2010
Disk-device correcting system, information managing device, master-disk producing device, and master-disk producing method
TOSHIBA STORAGE DEVICE CORP0 citations41