Inventor · disambiguated record
Yoshitsugu Araki
Also filed as: ARAKI YOSHITSUGU
34 granted patents·4 pending applications·826 citations·filing 1984–2008
98Inventor score
Files withPIONEER ELECTRONIC CORP17PIONEER CORP16TOSHIBA KK2ARAKI YOSHITSUGU1PIONEER ELECTRONIC CORPORATIOI1
Top patents by PatentIndex Score
38 records- 0197US5512919AThree-dimensional coordinates input apparatusPIONEER ELECTRONIC CORP·Filed 1993·Granted Apr 30, 1996·335 cites·2 claims
- 0290US6690500B2Aberration correction apparatus and methodPIONEER CORP·Filed 2001·Granted Feb 10, 2004·43 cites·20 claims
- 0389US6850474B2Multilayer optical recording medium and recording method and apparatus for the samePIONEER CORP·Filed 2001·Granted Feb 1, 2005·27 cites·6 claims
- 0486US4727529APickup unit for use in an optical information record/reproduce systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Feb 23, 1988·34 cites·5 claims
- 0583US6667947B2Optical multi-layer information recordating mediumPIONEER CORP·Filed 2001·Granted Dec 23, 2003·17 cites·10 claims
- 0680US6151154AOptical pickup, aberration correction unit and astigmatism measurement methodPIONEER ELECTRONIC CORP·Filed 1999·Granted Nov 21, 2000·61 cites·28 claims
- 0779US7116612B2Optical pickup device driven by an error signal obtained from an optical detector's output signalsPIONEER CORP·Filed 2002·Granted Oct 3, 2006·13 cites·20 claims
- 0879US6970409B2Information recording apparatusPIONEER CORP·Filed 2002·Granted Nov 29, 2005·13 cites·7 claims
- 0976US6678232B2Aberration correcting element and assemblyPIONEER CORP·Filed 2002·Granted Jan 13, 2004·10 cites·6 claims
- 1075US7242645B2Optical disc player with focus pull-in functionPIONEER CORP·Filed 2002·Granted Jul 10, 2007·10 cites·9 claims
- 1175US6683732B2Objective lens collision preventing device and method for manufacturing the samePIONEER CORP·Filed 2002·Granted Jan 27, 2004·10 cites·29 claims
- 1271US6839313B2Information recording and reproducing apparatusPIONEER CORP·Filed 2002·Granted Jan 4, 2005·8 cites·3 claims
- 1371US6442125B1Optical pickupPIONEER ELECTRONIC CORP·Filed 1999·Granted Aug 27, 2002·23 cites·14 claims
- 1471US5684771AOptical recording medium discriminating apparatusPIONEER ELECTRONIC CORP·Filed 1996·Granted Nov 4, 1997·22 cites·13 claims
- 1569US6865144B2Optical pickup apparatus and tilt amount detecting methodPIONEER CORP·Filed 2001·Granted Mar 8, 2005·7 cites·15 claims
- 1666US6370092B1Optical pickup and optical disk drive for use with a high-density optical diskPIONEER ELECTRONIC CORP·Filed 1999·Granted Apr 9, 2002·18 cites·25 claims
- 1766US5914923ATilt servo systemPIONEER ELECTRONIC CORP·Filed 1997·Granted Jun 22, 1999·18 cites·9 claims
- 1865US6518555B1Polarization hologram lens, optical pickup, information reproduction apparatus and information recording apparatusPIONEER ELECTRONIC CORP·Filed 1999·Granted Feb 11, 2003·17 cites·17 claims
- 1962US5450553ADigital signal processor including address generation by execute/stop instruction designatedTOSHIBA KK·Filed 1991·Granted Sep 12, 1995·47 cites·7 claims
- 2057US5928318AClamping divider, processor having clamping divider, and method for clamping in divisionTOSHIBA KK·Filed 1997·Granted Jul 27, 1999·33 cites·23 claims
- 2156US6618351B2Cartridge and method of cleaning recordation medium surfacePIONEER CORP·Filed 2001·Granted Sep 9, 2003·2 cites·13 claims
- 2256US5909413AOptical pickup apparatus having crosstalk balance and tilt correctionPIONEER ELECTRONIC CORP·Filed 1997·Granted Jun 1, 1999·12 cites·7 claims
- 2349US4680743AOptical parts driving mechanism in optical information readerPIONEER ELECTRONIC CORP·Filed 1984·Granted Jul 14, 1987·6 cites·6 claims
- 2448US2003194464A1Mold for molding the substrate of an optical diskPIONEER ELECTRONIC CORP·Filed 2003·Application pending·0 cites
- 2547US8296629B2RDS compatible receiver and RDS data receiving methodARAKI YOSHITSUGU·Filed 2008·Granted Oct 23, 2012·0 cites·10 claims
- 2645US6125086AMethod and apparatus for high speed reproduction of information recorded on an optical recording mediumPIONEER CORP·Filed 1999·Granted Sep 26, 2000·6 cites·16 claims
- 2743US7307942B2Information recording medium, information reproducing apparatus, information recording apparatus, and information recording/reproducing apparatusPIONEER CORP·Filed 2003·Granted Dec 11, 2007·0 cites·10 claims
- 2843US4637004AOptical data reading devicePIONEER ELECTRONIC CORP·Filed 1985·Granted Jan 13, 1987·5 cites·5 claims
- 2942US6584057B1Optical pickup systemPIONEER CORP·Filed 1999·Granted Jun 24, 2003·5 cites·15 claims
- 3041US6198465B1System for producing a liquid crystal driving signalPIONEER ELECTRONIC CORP·Filed 1998·Granted Mar 6, 2001·9 cites·5 claims
- 3140US5953292ARapid data reproduction method and apparatus for optical diskPIONEER ELECTRONIC CORP·Filed 1998·Granted Sep 14, 1999·4 cites·16 claims
- 3240US5146441ASupporting device of an optical pickupPIONEER ELECTRONIC CORP·Filed 1991·Granted Sep 8, 1992·4 cites·2 claims
- 3340US2003053381A1Driving apparatus and driving method for actuator, and information recording / reproducing apparatusPIONEER CORP·Filed 2002·Application pending·0 cites
- 3440US2003086360A1Optical disk, copy preventive method, and recordable optical diskPIONEER CORP·Filed 2002·Application pending·0 cites
- 3534US4831612AOptical disc reading apparatusPIONEER ELECTRONIC CORP·Filed 1988·Granted May 16, 1989·2 cites·2 claims
- 3633US6147951ARecorded information reproduction method and recorded information reproduction apparatus with multiple reading elementsPIONEER ELECTRONIC CORP·Filed 1998·Granted Nov 14, 2000·1 cites·13 claims
- 3733US5287337AOptical pickup having flexible wiring plate with focusing effective length which eliminates plate restoring force induce pickup tilt during focusingPIONEER ELECTRONIC CORPORATIOI·Filed 1991·Granted Feb 15, 1994·4 cites·4 claims
- 3829US2002067688A1Optical disc and mold for manufacturing the optical discFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →