Inventor · disambiguated record
Isao Satoh
Also filed as: SATOH ISAO
137 granted patents·6,263 citations·filing 1976–2016
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD121MITSUBISHI ELECTRIC CORP2NIPPON CATALYTIC CHEM IND2NORITZ CORP2SHARP KK2
Top patents by PatentIndex Score
137 records- 0199US5237553AData recording and reproducing apparatus having a plurality of operating modesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Aug 17, 1993·421 cites·7 claims
- 0299US5111444AMethod of managing defective sectors in a disk-shaped information recording medium and an apparatus for performing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted May 5, 1992·486 cites·22 claims
- 0399US4949326AOptical information recording and reproducing system using optical disks having an error correction functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Aug 14, 1990·143 cites·7 claims
- 0499US4774700AInformation recording and reproducing apparatus with detection and management of defective sectorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Sep 27, 1988·247 cites·5 claims
- 0598US5648954AOptical disk using land and groove tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 15, 1997·125 cites·7 claims
- 0698US5428597AMulti-layered optical disk with track and layer identificationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 27, 1995·108 cites·15 claims
- 0798US5138599AInformation recording medium having dummy tracks and information recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 11, 1992·113 cites·13 claims
- 0898US5051998AData block deinterleaving and error correction systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 24, 1991·137 cites·9 claims
- 0998US5023854ADisc having a data read-only area and a data recording arm and a recording reproducing system thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 11, 1991·134 cites·3 claims
- 1098US4984230ARewritable optical disk with defective-sector substitution arrangement and optical information recording and reproducing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 8, 1991·110 cites·11 claims
- 1197US6418111B1Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formatsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 9, 2002·73 cites·2 claims
- 1297US6134214AMethod for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 17, 2000·82 cites·4 claims
- 1397US6078559AOptical disk having read-only and rewritable areas with overlapping formatsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 20, 2000·114 cites·3 claims
- 1497US5850382AOptical disk having a rewritable area and a read-only areaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 15, 1998·181 cites·22 claims
- 1597US5270877AInformation recording medium and information recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 14, 1993·99 cites·8 claims
- 1697US4879704AOptical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Nov 7, 1989·96 cites·6 claims
- 1797US4688203AOptical recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Aug 18, 1987·59 cites·4 claims
- 1897US4104489AHolographic memory with fringe stabilizing compensation for recording medium motionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Aug 1, 1978·71 cites·18 claims
- 1996US6314078B1Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 6, 2001·40 cites·5 claims
- 2096US5933410AOptical disc and optical disc driving apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 3, 1999·149 cites·5 claims
- 2196US5923640AOptical disc with a rewritable area and a read-only areaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 13, 1999·123 cites·18 claims
- 2296US5303225AMulti-layered optical disk with track and layer identificationMATSHUSHITA ELECTRICAL IND CO·Filed 1990·Granted Apr 12, 1994·92 cites·14 claims
- 2396US4805046AInformation recording and reproducing apparatus using sectors divided into a plurality of frames and having means for proper storage of the frame dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Feb 14, 1989·89 cites·6 claims
- 2496US4653051AApparatus for detecting and correcting errors on product codesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Mar 24, 1987·78 cites·8 claims
- 2596US4535439AOptical having index mark and sector markMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Aug 13, 1985·54 cites·4 claims
- 2695US6301220B1Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 9, 2001·32 cites·22 claims
- 2795US5255260AOptical recording apparatus employing stacked recording media with spiral grooves and floating optical headsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 19, 1993·88 cites·17 claims
- 2895US5173886AComposite optical disc having both a data read-only area and a data rewritable area, and a recording/reproducing system for use therewithMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 22, 1992·87 cites·1 claims
- 2995US5119363AOptical disk having an index markMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jun 2, 1992·52 cites·25 claims
- 3095US4224480AHolographic playback system using a charge storage sensor and binary decodingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Sep 23, 1980·46 cites·4 claims
- 3194US6038209AOptical disk, and information recording/reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 14, 2000·59 cites·25 claims
- 3294US5475668AMethod of producing file management structures, information reproduction apparatus and information reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 12, 1995·73 cites·10 claims
- 3394US5406534ADouble-sided recordable optical disk suitable for a substituting process and a method for performing defect managementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 11, 1995·76 cites·17 claims
- 3494US4823333AOptical disk duplicating apparatus using sector data identification information for controlling duplicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Apr 18, 1989·59 cites·7 claims
- 3594US4566088AOptical and reversible recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jan 21, 1986·45 cites·5 claims
- 3694US4545044AMethod and apparatus for optically recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Oct 1, 1985·49 cites·14 claims
- 3794US4509156ASemiconductor laser driving systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Apr 2, 1985·49 cites·4 claims
- 3893US6549499B2Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 15, 2003·24 cites·14 claims
- 3993US5517484AOptical disk and optical disk recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 14, 1996·69 cites·25 claims
- 4093US5388105AMethod of recording/reproducing optical disk dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 7, 1995·99 cites·6 claims
- 4193US5202876AOptical disc recording-reproducing apparatus in which sector substitution of defective sectors is performedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Apr 13, 1993·66 cites·6 claims
- 4292US6683834B2Information recording method, information recording/reproducing apparatus, and information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 27, 2004·22 cites·15 claims
- 4392US6496455B1Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 17, 2002·21 cites·7 claims
- 4491US6317407B1Optical disk having read-only and rewritable areas with overlapping formatsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 13, 2001·23 cites·14 claims
- 4591US5872767AOptical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 16, 1999·59 cites·11 claims
- 4691US5077720AOptical information recording and reproducing system and optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 31, 1991·50 cites·3 claims
- 4791US4821254AInformation recording and reproducing apparatus which detects deterioration of a medium in each sector before recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Apr 11, 1989·47 cites·8 claims
- 4891US4742517AInterleaving circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 3, 1988·57 cites·5 claims
- 4991US4564931AOptical recording and reproducing headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jan 14, 1986·34 cites·8 claims
- 5091US4523304AOptical data recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jun 11, 1985·37 cites·13 claims
Showing the top 50 of 137 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →