Inventor · disambiguated record
Noriaki Murao
Also filed as: MURAO NORIAKI
12 granted patents·1 pending application·437 citations·filing 1992–2006
93Inventor score
Technology areasG11B
Top patents by PatentIndex Score
13 records- 0196US6449095B1Optical pickupPIONEER CORP·Filed 2000·Granted Sep 10, 2002·161 cites·10 claims
- 0289US6137754ASearch method for information record mediumPIONEER ELECTRONIC CORP·Filed 1998·Granted Oct 24, 2000·60 cites·16 claims
- 0389US5303221AOptical pickup for an optical disc reproducing systemPIONEER ELECTRONIC CORP·Filed 1993·Granted Apr 12, 1994·47 cites·1 claims
- 0488US5859818ATilt servo apparatus for use in optical disc reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1997·Granted Jan 12, 1999·61 cites·2 claims
- 0583US5886496ATilt servo controlling apparatusPIONEER ELECTRONIC CORP·Filed 1998·Granted Mar 23, 1999·39 cites·9 claims
- 0674US5302834AOptical pickup and tilt control device including a plurality of photosensitive units for generating signals indicating whether tilt correction is necessaryPIONEER ELECTRONIC CORP·Filed 1992·Granted Apr 12, 1994·22 cites·18 claims
- 0761US5420847AReproducing system for an optical discPIONEER ELECTRONIC CORP·Filed 1993·Granted May 30, 1995·13 cites·5 claims
- 0853US6078556ASystem for producing a liquid crystal driving signalPIONEER ELECTRONIC CORP·Filed 1998·Granted Jun 20, 2000·10 cites·2 claims
- 0949US6388967B2Liquid crystal driving signal generating apparatus and optical disk reproducing apparatus with liquid crystal driving signal generating apparatusPIONEER CORP·Filed 1998·Granted May 14, 2002·8 cites·51 claims
- 1049US5379288AOptical information recording medium and a reproducing apparatus for the recording mediumPIONEER ELECTRONIC CORP·Filed 1993·Granted Jan 3, 1995·7 cites·9 claims
- 1148US2009135685A1Aberration correcting apparatus and program for correcting aberrationPIONEER CORP·Filed 2006·Application pending·0 cites
- 1242US6584057B1Optical pickup systemPIONEER CORP·Filed 1999·Granted Jun 24, 2003·5 cites·15 claims
- 1339US5687146AFocus control device for use with an optical pickup comprising a refracting meansPIONEER ELECTRONIC CORP·Filed 1994·Granted Nov 11, 1997·4 cites·21 claims
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