Inventor
YANAGASE YUUICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YANAGASE YUUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6771460B2Aug 3, 2004
Spindle motor and magnetic disc device using thereof having radial and thrust bearings
HITACHI LTD23 citations92
US6469866B1Oct 22, 2002
Spindle motor and magnetic disc device with hydrodynamic bearing
HITACHI LTD16 citations92
US6356408B1Mar 12, 2002
Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance
HITACHI LTD30 citations92
US6243230B1Jun 5, 2001
Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit
HITACHI LTD19 citations92
US6912993B2Jul 5, 2005
Throttle system
HITACHI LTD17 citations82
US6369981B2Apr 9, 2002
Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit
HITACHI LTD13 citations74
US6680814B2Jan 20, 2004
Spindle motor and magnetic disc device with hydrodynamic bearings
HITACHI LTD8 citations73
US6369980B2Apr 9, 2002
Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit
HITACHI LTD1 citations63
US8033796B2Oct 11, 2011
Motor-mounted internal gear pump and manufacturing method thereof and electronic equipment
HITACHI LTD6 citations60
HITACHI APPLIANCES INC
2 patentsUS7442017B2Oct 28, 2008
Displacement type compressor having a self-start synchronous motor and start load reducing means
HITACHI APPLIANCES INC10 citations83
US7163386B2Jan 16, 2007
Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid
HITACHI APPLIANCES INC6 citations60