Inventor · disambiguated record
Yasuyuki Miyaoka
Also filed as: MIYAOKA YASUYUKI
26 granted patents·4 pending applications·373 citations·filing 1991–2013
96Inventor score
Top patents by PatentIndex Score
30 records- 0192US6646968B1Magneto-optical recording apparatus and method including method for presetting optimum recording power of recording apparatusCANON KK·Filed 2000·Granted Nov 11, 2003·38 cites·9 claims
- 0290US7782722B2Method of adjusting spherical aberration and focus offset and information recording/reproduction apparatus using the sameCANON KK·Filed 2007·Granted Aug 24, 2010·10 cites·19 claims
- 0389US5398227AMagnetooptical recording reproducing apparatus and method for determining the power of an irradiating light beam on the basis of a detected amplitude of a recording signalCANON KK·Filed 1993·Granted Mar 14, 1995·46 cites·22 claims
- 0482US6716489B2Method for annealing domain wall displacement type magneto-optical recording mediumCANON KK·Filed 2002·Granted Apr 6, 2004·13 cites·10 claims
- 0582US5233578AMethod of recording information on a recording medium having at least two magnetic layersCANON KK·Filed 1992·Granted Aug 3, 1993·32 cites·27 claims
- 0678US6249489B1Information recording-reproducing method utilizing domain wall displacement, and magneto optical mediumCANON KK·Filed 1998·Granted Jun 19, 2001·31 cites·11 claims
- 0777US9207252B2Speed detection apparatus and driving mechanism control apparatusCANON KK·Filed 2013·Granted Dec 8, 2015·7 cites·7 claims
- 0877US6343052B1Magneto-optical medium having film with rounded upper corner and thickness decreasing to the side end on landsCANON KK·Filed 2000·Granted Jan 29, 2002·12 cites·3 claims
- 0976US6058077ASignal reproducing method and apparatus for reproducing information by moving magnetic wallCANON KK·Filed 1997·Granted May 2, 2000·28 cites·9 claims
- 1075US6249490B1Magneto-optical recording/reproducing method and apparatusCANON KK·Filed 1999·Granted Jun 19, 2001·27 cites·11 claims
- 1174US7573798B2Multi-level information reproducing methodCANON KK·Filed 2006·Granted Aug 11, 2009·2 cites·2 claims
- 1274US5953289AMagneto-optical recording-reproducing method utilizing domain wall displacement, and apparatus thereforCANON KK·Filed 1998·Granted Sep 14, 1999·25 cites·7 claims
- 1373US5091897AMagneto-optical recording apparatus having means for delaying an input signal for preventing bit shiftCANON KK·Filed 1991·Granted Feb 25, 1992·22 cites·40 claims
- 1471US7136328B2Magneto-optical recording device capable of setting the time phase of laser pulses and magnetic fieldsCANON KK·Filed 2003·Granted Nov 14, 2006·8 cites·10 claims
- 1570US6069852AMagneto-optical recording-reproducing method for recording an asymmetrical magnetic domain on a magneto-optical recording mediumCANON KK·Filed 1998·Granted May 30, 2000·20 cites·5 claims
- 1668US8527236B2Displacement detection apparatus and method of correcting error of scale used for displacement detection apparatusTAKAHAMA SHINICHIRO·Filed 2011·Granted Sep 3, 2013·2 cites·16 claims
- 1768US6246641B1Magneto-optical recording-reproducing method and apparatus utilizing domain wall displacementCANON KK·Filed 1998·Granted Jun 12, 2001·19 cites·7 claims
- 1865US7289408B2Method and apparatus for reproducing recording mark below diffraction limit of light from optical recording mediumCANON KK·Filed 2004·Granted Oct 30, 2007·5 cites·8 claims
- 1965US6314061B1Linear high density magneto-optical recording apparatusCANON KK·Filed 1999·Granted Nov 6, 2001·17 cites·14 claims
- 2062US6747919B2Magneto-optical recording medium, and method and apparatus for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 8, 2004·5 cites·20 claims
- 2161US8805022B2Velocity detection apparatus having two detectorsARIMITSU YASUMICHI·Filed 2010·Granted Aug 12, 2014·1 cites·4 claims
- 2256US7165263B2Method for annealing domain wall displacement type magneto-optical disc and magneto-optical discCANON KK·Filed 2004·Granted Jan 16, 2007·2 cites·3 claims
- 2352US6980490B2Optical disk and manufacturing method for the sameCANON KK·Filed 2004·Granted Dec 27, 2005·1 cites·18 claims
- 2451US7466638B2Optical disk recording power adjustment method and optical disk apparatus adapted to operate with the sameCANON KK·Filed 2007·Granted Dec 16, 2008·0 cites·2 claims
- 2548US2007025217A1Method and apparatus for detecting phase error information in multilevel recording/reproduction systemCANON KK·Filed 2006·Application pending·0 cites
- 2648US2007097809A1Method of adjusting spherical aberration and focus offset in optical disk apparatus and optical disk apparatus using the sameCANON KK·Filed 2006·Application pending·0 cites
- 2745US2006015797A1Information reproducing method and information recording reproducing apparatus with maximum likelihood decodingCANON KK·Filed 2005·Application pending·0 cites
- 2843US2002154578A1Optical disk and manufacturing method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Application pending·0 cites
- 2939US7126886B2Magneto-optical recording medium and method for producing the sameCANON KK·Filed 2002·Granted Oct 24, 2006·0 cites·5 claims
- 3038US9116163B2Displacement measuring apparatusARIMITSU YASUMICHI·Filed 2011·Granted Aug 25, 2015·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →