Inventor
AKAGI NORITAKA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “AKAGI NORITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6249495B1Jun 19, 2001
Stepping motor control method and disk drive apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations95
US6434096B1Aug 13, 2002
Optical information recording/reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations94
US7085200B2Aug 1, 2006
Stepping motor controlling method and disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US7106668B2Sep 12, 2006
Disk drive apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations83
US6654321B2Nov 25, 2003
Stepping motor control method and disk drive apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations81
US5834913ANov 10, 1998
Method and apparatus for controlling motor rotation, and a disk signal regenerating apparatus using the motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73