Inventor
WATANABE TSUCHITSUGU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TSUCHITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
7 patentsUS7542232B2Jun 2, 2009
Motor unit including spindle motor and recording-disk-driving device including the same
NIDEC CORP9 citations83
US8675305B2Mar 18, 2014
Base unit, spindle motor, and disk drive apparatus
NIDEC CORP7 citations79
US9837113B2Dec 5, 2017
Spindle motor and disk drive apparatus
NIDEC CORP3 citations72
US8797678B1Aug 5, 2014
Spindle motor and disk drive apparatus
NIDEC CORP4 citations72
US8687316B2Apr 1, 2014
Spindle motor and disk drive apparatus
NIDEC CORP6 citations68
US9194434B2Nov 24, 2015
Spindle motor and disk drive apparatus
NIDEC CORP1 citations51
US8958174B1Feb 17, 2015
Spindle motor and disk drive apparatus
NIDEC CORP0 citations40