Inventor
SAKURADA KUNIO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SAKURADA KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
9 patentsUS8587895B1Nov 19, 2013
Bearing mechanism, motor and disk drive apparatus
NIDEC CORP11 citations82
US8599513B1Dec 3, 2013
Bearing mechanism, motor, and disk drive apparatus
NIDEC CORP14 citations80
US10407775B2Sep 10, 2019
Base plate, hard disk drive, and method of manufacturing base plate
NIDEC CORP3 citations72
US8630063B2Jan 14, 2014
Bearing mechanism, motor, and disk drive apparatus
NIDEC CORP5 citations71
US8517611B2Aug 27, 2013
Bearing apparatus, spindle motor, and disk drive apparatus
NIDEC CORP3 citations61
US8967865B2Mar 3, 2015
Bearing apparatus, spindle motor, and disk drive apparatus
NIDEC CORP0 citations51
US10590989B2Mar 17, 2020
Bearing apparatus, motor, and fan motor
NIDEC CORP0 citations50
US10920787B2Feb 16, 2021
Blower
NIDEC CORP0 citations46
US11002312B2May 11, 2021
Motor and fan motor
NIDEC CORP0 citations42
KIMURA AKIHIRO
4 patentsUS8277125B2Oct 2, 2012
Bearing apparatus, spindle motor, and disk drive apparatus
KIMURA AKIHIRO28 citations91
US8794839B2Aug 5, 2014
Bearing apparatus, spindle motor, and disk drive apparatus
KIMURA AKIHIRO5 citations72
US8568033B2Oct 29, 2013
Bearing apparatus, spindle motor, and disk drive apparatus
KIMURA AKIHIRO3 citations61
US8690435B2Apr 8, 2014
Dynamic pressure bearing and spindle motor using the same
KIMURA AKIHIRO2 citations49