Inventor · disambiguated record
Jun Naruse
Also filed as: NARUSE JUN
14 granted patents·724 citations·filing 1979–1993
94Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0197US5189578ADisk system with sub-actuators for fine head displacementHITACHI LTD·Filed 1990·Granted Feb 23, 1993·202 cites·5 claims
- 0296US5206772AMagnetic disk apparatus having improved arrangement of head disk assembliesHITACHI LTD·Filed 1991·Granted Apr 27, 1993·112 cites·8 claims
- 0396US5173819ADisk apparatus having an improved cooling structureHITACHI LTD·Filed 1991·Granted Dec 22, 1992·180 cites·3 claims
- 0492US5062012ALinear access mechanism with driving force reaction cancelling device and magnetic disk apparatus using the sameHITACHI LTD·Filed 1989·Granted Oct 29, 1991·47 cites·12 claims
- 0589US5247410AMagnetic disk apparatus using a rotary actuator for magnetic head positioning with reduced vibrationHITACHI LTD·Filed 1991·Granted Sep 21, 1993·53 cites·14 claims
- 0677US4241366AMagnetic head loading apparatusHITACHI LTD·Filed 1979·Granted Dec 23, 1980·17 cites·7 claims
- 0774US4984115ARotary actuator and bearing support thereforHITACHI LTD·Filed 1989·Granted Jan 8, 1991·24 cites·8 claims
- 0867US5109311AMagnetic disk device and method of recording/retrieving informationHITACHI LTD·Filed 1991·Granted Apr 28, 1992·17 cites·38 claims
- 0965US5392173AMethod and apparatus for controlling a small spacing between a magnetic head and a magnetic recording mediumHITACHI LTD·Filed 1993·Granted Feb 21, 1995·16 cites·18 claims
- 1065US4677509ASpindle assembly for magnetic disksHITACHI LTD·Filed 1985·Granted Jun 30, 1987·15 cites·15 claims
- 1162US5325245AMethod and apparatus for writing magnetic head positioning signalHITACHI LTD·Filed 1992·Granted Jun 28, 1994·13 cites·13 claims
- 1257US4892423ARotary actuator and fabrication process thereforHITACHI LTD·Filed 1986·Granted Jan 9, 1990·15 cites·3 claims
- 1342US4795928ALinear actuator assembly for accessing a magnetic memory discHITACHI LTD·Filed 1987·Granted Jan 3, 1989·10 cites·5 claims
- 1437US4754349AVibration absorbing support assembly for a disc memoryHITACHI LTD·Filed 1986·Granted Jun 28, 1988·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →