Inventor
OKU YOSHITO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKU YOSHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
12 patentsUS6097121AAug 1, 2000
Spindle motor design facilitating and ensuring precise assembly of the motor
NIDEC CORP80 citations95
US5831355ANov 3, 1998
Spindle motor
NIDEC CORP56 citations95
US5559382ASep 24, 1996
Spindle motor
NIDEC CORP93 citations93
US7290934B2Nov 6, 2007
Fluid dynamic-pressure bearing device and spindle motor
NIDEC CORP19 citations92
US6914358B2Jul 5, 2005
Spindle motor and disk drive furnished therewith
NIDEC CORP54 citations92
US6888278B2May 3, 2005
Spindle motor and disk drive utilizing the spindle motor
NIDEC CORP37 citations92
US6836388B2Dec 28, 2004
Spindle motor and disk drive utilizing the spindle motor
NIDEC CORP50 citations92
US6781268B2Aug 24, 2004
Spindle motor, and disk drive utilizing the spindle motor
NIDEC CORP30 citations92
US7254882B2Aug 14, 2007
Sealing method for through hole formed in metal housing
NIDEC CORP19 citations91
US7105963B2Sep 12, 2006
Lead wire sealing device, recording disk drive, and method for sealing housing member
NIDEC CORP38 citations91
US7578621B2Aug 25, 2009
Fluid dynamic-pressure bearing device and spindle motor
NIDEC CORP11 citations84
US7059772B2Jun 13, 2006
Hydrodynamic bearing, spindle motor using the same and disc drive apparatus provided with spindle motor
NIDEC CORP12 citations84