Inventor
OHNO HIDEAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OHNO HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
7 patentsUS7776802B2Aug 17, 2010
Hydrodynamic bearing device, and spindle motor and information device using the same
PANASONIC CORP10 citations82
US7495863B2Feb 24, 2009
Hydrodynamic bearing device, and spindle motor and information device using the same
PANASONIC CORP8 citations82
US7726881B2Jun 1, 2010
Hydrodynamic bearing device
PANASONIC CORP3 citations63
US7513689B2Apr 7, 2009
Hydrodynamic bearing device
PANASONIC CORP3 citations63
US7947635B2May 24, 2011
Hydrodynamic bearing device and spindle motor using the same
PANASONIC CORP2 citations60
US7737095B2Jun 15, 2010
Hydrodynamic bearing device, and spindle motor and information device using the same
PANASONIC CORP2 citations60
US7781383B2Aug 24, 2010
Lubricant for fluid dynamic bearing, spindle motor equipped therewith and magnetic disk unit
PANASONIC CORP0 citations50
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6760187B2Jul 6, 2004
Hydrodynamic bearing and disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4573807AMar 4, 1986
Fluid bearing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations78
US5022492AJun 11, 1991
Fluid-bearing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations75
US7014366B2Mar 21, 2006
Fluid dynamic bearing and magnetic disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7186028B2Mar 6, 2007
Hydrodynamic bearing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations61