P

Inventor

KUSAKA KEIGO

JP15 patents
⚠️ This page may combine multiple inventors who share the name “KUSAKA KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

9 patents
US7492548B2Feb 17, 2009

Hydrodynamic bearing device and disk rotating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations84
US7196868B2Mar 27, 2007

Hydrodynamic bearing and disk recording/reproducing apparatus having a vent inside a fixed shaft

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US7102851B2Sep 5, 2006

Hydrodynamic bearing and disk recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7011450B2Mar 14, 2006

Fluid dynamic bearing device and motor including the device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7237956B2Jul 3, 2007

Hydrodynamic bearing and disc rotation apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6933642B2Aug 23, 2005

Hydrodynamic gas bearing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7237955B2Jul 3, 2007

Hydrodynamic bearing and disc rotation apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6604858B2Aug 12, 2003

Hydro dynamic gas bearing and disk drive using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US7118353B2Oct 10, 2006

Fluid transport system and method therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61

PANASONIC CORP

5 patents
US8013487B2Sep 6, 2011

Hydrodynamic bearing device, and spindle motor and information apparatus equipped with same

PANASONIC CORP13 citations82
US7862238B2Jan 4, 2011

Hydrodynamic bearing rotary device and information apparatus

PANASONIC CORP2 citations62
US7837390B2Nov 23, 2010

Hydrodynamic bearing, motor including the same, and recording and reproducing apparatus

PANASONIC CORP3 citations62
US7830637B2Nov 9, 2010

Hydrodynamic bearing device and disk rotation apparatus

PANASONIC CORP4 citations62
US7589934B2Sep 15, 2009

Hydrodynamic bearing device and disk rotating apparatus

PANASONIC CORP3 citations62

MATSUSHITA ELECTRIC IND COL LT

1 patent
US7210850B2May 1, 2007

Hydrodynamic bearing device, spindle motor and hard disk driving apparatus having the hydrodynamic bearing device

MATSUSHITA ELECTRIC IND COL LT18 citations80