Inventor · disambiguated record
Ariyoshi Nakaoki
Also filed as: NAKAOKI ARIYOSHI
20 granted patents·5 pending applications·303 citations·filing 1988–2010
95Inventor score
Top patents by PatentIndex Score
25 records- 0194US6023451AOptical recording medium and optical disk apparatusSONY CORP·Filed 1998·Granted Feb 8, 2000·101 cites·27 claims
- 0290US4878132AThermomagnetic recording method applying power modulated laser on a magnetically coupled multi-layer structure of perpendicular anisotropy magnetic filmSONY CORP·Filed 1988·Granted Oct 31, 1989·43 cites·6 claims
- 0378US7583580B2Optical recording medium as well as optical recording and reproduction methodSONY CORP·Filed 2006·Granted Sep 1, 2009·3 cites·12 claims
- 0478US5726970AMulti-layer optical recording mediumSONY CORP·Filed 1995·Granted Mar 10, 1998·31 cites·20 claims
- 0574US8031575B2Optical pickup device and recording/reproducing deviceSONY CORP·Filed 2009·Granted Oct 4, 2011·2 cites·15 claims
- 0672US6537637B2Multilayer optical diskSONY CORP·Filed 2001·Granted Mar 25, 2003·6 cites·19 claims
- 0770US6241843B1Multilayer optical diskSONY CORP·Filed 1998·Granted Jun 5, 2001·15 cites·10 claims
- 0870US5766717AMultilayer optical diskSONY CORP·Filed 1996·Granted Jun 16, 1998·27 cites·13 claims
- 0968US7940606B2Signal detecting device and signal detecting methodSONY CORP·Filed 2009·Granted May 10, 2011·1 cites·15 claims
- 1061US8018827B2Solid immersion lens and focusing lens, optical pickup device, and data recording/reproducing apparatus using the sameSONY CORP·Filed 2008·Granted Sep 13, 2011·0 cites·6 claims
- 1159US6922376B1Sil magneto-optic transducer having thin film magnetic coil and holded magnetic coreSONY CORPORTION·Filed 1998·Granted Jul 26, 2005·13 cites·36 claims
- 1259US6324148B1Optical disk and optical information recording/reproducing apparatusNEC CORP·Filed 1997·Granted Nov 27, 2001·14 cites·6 claims
- 1357US6064632ARecording/reproducing apparatus and a magneto-optical recording medium for use therewithSONY CORP·Filed 1998·Granted May 16, 2000·10 cites·8 claims
- 1456US5978320ARecording/reproducing apparatus for use with a photomagnetic recording mediumSONY CORP·Filed 1998·Granted Nov 2, 1999·10 cites·5 claims
- 1554US6243327B1Magneto-optical disk system having a relation between a numerical aperture of an objective lens and the thickness of a cover layerSONY CORP·Filed 1999·Granted Jun 5, 2001·10 cites·18 claims
- 1654US2010084785A1Method for manufacturing master and method for manufacturing optical discSONY CORP·Filed 2009·Application pending·0 cites
- 1750US2008089210A1Solid immersion lens, and condenser lens, optical pickup device, and optical recording/reproducing apparatus including the solid immersion lensSONY CORP·Filed 2007·Application pending·0 cites
- 1847USRE40136EMultilayer optical diskSONY CORP·Filed 2005·Granted Mar 4, 2008·0 cites·19 claims
- 1947US5353171AMagneto-optical recording apparatusSONY CORP·Filed 1992·Granted Oct 4, 1994·8 cites·2 claims
- 2045US5989670AMultilayer optical diskSONY CORP·Filed 1998·Granted Nov 23, 1999·4 cites·29 claims
- 2145US2008062854A1Disc Recording Medium, Disc Drive, and Manufactuing Method of Optical DiscSONY CORP·Filed 2005·Application pending·0 cites
- 2245US2008259760A1Multilayer Optical Recording Medium and Manufacturing Method ThereofSONY CORP·Filed 2005·Application pending·0 cites
- 2337US5761187AMulti-layer optical diskSONY CORP·Filed 1996·Granted Jun 2, 1998·3 cites·6 claims
- 2437US2010177622A1Optical disk reproducing device and optical disk reproducing methodSONY CORP·Filed 2010·Application pending·0 cites
- 2534US6132862AMagneto-optical recording mediumSONY CORP·Filed 1994·Granted Oct 17, 2000·2 cites·2 claims
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