P

Inventor

AMANO HIDEAKI

JP42 patents
⚠️ This page may combine multiple inventors who share the name “AMANO HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

23 patents
US5574878ANov 12, 1996

Method of parallel purging of translation lookaside buffer in a multilevel virtual machine system

HITACHI LTD166 citations97
US5982570ANov 9, 1999

Information storing device and method for controlling same to record/reproduce information by selecting one of working modes

HITACHI LTD61 citations96
US5659445AAug 19, 1997

Recording disk apparatus and rotational supporting structure therefor having improved lubrication arrangement

HITACHI LTD67 citations96
US5075807ADec 24, 1991

Magnetic disk device including humidity controller in disk enclosure

HITACHI LTD75 citations96
US6151182ANov 21, 2000

Information storing device and method for controlling same to record/reproduce information by selecting one of working modes

HITACHI LTD22 citations92
US5973878AOct 26, 1999

Recording disk apparatus and rotational supporting structure therefor, having a magnetic lubricant seal which is inclined

HITACHI LTD34 citations92
US5486965AJan 23, 1996

Rotary information recording/reproducing apparatus carriage actuator arrangement

HITACHI LTD25 citations92
US5463511AOct 31, 1995

Spindle unit having pre-load mechanism

HITACHI LTD24 citations92
US5404255AApr 4, 1995

Disk apparatus and its control method

HITACHI LTD34 citations92
US4855853AAug 8, 1989

Actuator for positioning heads in magnetic disc apparatus

HITACHI LTD31 citations90
US5532563AJul 2, 1996

Disk device with auxiliary battery and start method thereof

HITACHI LTD24 citations89
US5014145AMay 7, 1991

Head arm structure mounting a circuit element in a magnetic disc device

HITACHI LTD28 citations88
US6865048B2Mar 8, 2005

Information storing device and method for controlling same to record/reproduce information by selecting one of working modes

HITACHI LTD11 citations82
US6563658B2May 13, 2003

Information storing device and method for controlling same to record/reproduce information by selection one of working modes

HITACHI LTD8 citations73
US6476994B2Nov 5, 2002

Information storing device and method for controlling same to record/reproduce information by selecting one of working modes

HITACHI LTD8 citations73
US6381087B1Apr 30, 2002

Information storing device and method for controlling same to record/reproduce information by selecting one of working modes

HITACHI LTD7 citations73
US5301078AApr 5, 1994

Magnetic disk unit and manufacturing method of carriage structure thereof

HITACHI LTD17 citations73
US5953178ASep 14, 1999

Magnetic disk apparatus

HITACHI LTD7 citations72
US4090117AMay 16, 1978

Magnetic disc apparatus

HITACHI LTD11 citations72
US5636081AJun 3, 1997

Magnetic disc apparatus and magnetic disc

HITACHI LTD12 citations70
US6557166B2Apr 29, 2003

Program correcting method and system

HITACHI LTD3 citations62
US6205577B1Mar 20, 2001

Program correcting method and system

HITACHI LTD2 citations62
US4727439AFeb 23, 1988

Magnetic disc unit system

HITACHI LTD3 citations61

TOKYO ELECTRON LTD

10 patents

DAINIPPON PRINTING CO LTD

5 patents

HITACHI GLOBAL STORAGE TECH

2 patents

HITACHI HIGH TECH ELECT ENG CO

1 patent

UNION SEIMITSU CO LTD

1 patent