Inventor
UENOSONO KAORU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “UENOSONO KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
4 patentsUS7513688B2Apr 7, 2009
Hydrodynamic bearing device and inspection method of amount of working fluid
PANASONIC CORP11 citations81
US7995306B2Aug 9, 2011
Shaft, hydrodynamic bearing device, spindle motor, and recording and reproducing apparatus
PANASONIC CORP3 citations61
US7478951B2Jan 20, 2009
Hydrodynamic bearing device, spindle motor including the same, and recording and reproducing apparatus
PANASONIC CORP4 citations61
US7862237B2Jan 4, 2011
Hydrodynamic bearing and spindle motor and information recording and reproducing apparatus equipped with the same
PANASONIC CORP1 citations51
NIDEC CORP
3 patentsUS6914358B2Jul 5, 2005
Spindle motor and disk drive furnished therewith
NIDEC CORP54 citations92
US6768236B2Jul 27, 2004
Spindle motor and disk drive furnished therewith
NIDEC CORP46 citations91
US7092203B2Aug 15, 2006
Method of manufacturing a fluid dynamic bearing applicable to a disk drive that includes welding a cover member to a cylindrical wall of a shaft base
NIDEC CORP32 citations90
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7241050B2Jul 10, 2007
Hydrodynamic bearing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations91
US7371010B2May 13, 2008
Hydrodynamic bearing device and compact motor including hydrodynamic bearing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60
US7350975B2Apr 1, 2008
Hydrodynamic bearing device and spindle motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations60