Inventor
SUGAWARA TAKAYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
5 patentsUS6545832B1Apr 8, 2003
Disk drive capable of rereading same signal from disk in case of error in read signal
ALPS ELECTRIC CO LTD18 citations78
US6223321B1Apr 24, 2001
Recording/reproduction system
ALPS ELECTRIC CO LTD10 citations71
US5966259AOct 12, 1999
Magnetic recording medium formed in a plurality of tracks and magnetic recording-reproducing apparatus for the same
ALPS ELECTRIC CO LTD9 citations71
US6724552B1Apr 20, 2004
Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surface
ALPS ELECTRIC CO LTD7 citations69
US6515816B1Feb 4, 2003
Medium distinguishing method of a disk used in a disk drive
ALPS ELECTRIC CO LTD0 citations51