Inventor · disambiguated record
Yasuaki Maeda
Also filed as: MAEDA YASUAKI
43 granted patents·8 pending applications·1,407 citations·filing 1988–2023
98Inventor score
Files withSONY CORP41PANASONIC IP MAN CO LTD2COSMO ENGINEERING CO LTD1FUJIMOTO TAKASHI1KAWAMURA TETSUO1
Top patents by PatentIndex Score
51 records- 0198US5224087AApparatus for recording compressed digital information to an optical discSONY CORP·Filed 1991·Granted Jun 29, 1993·177 cites·14 claims
- 0297US5363362AApparatus for reproducing recorded data comprising interleaved clusters and cluster linking sectorsSONY CORP·Filed 1993·Granted Nov 8, 1994·125 cites·3 claims
- 0397US5243588AMethod and apparatus for reading digital data bursts comprising data clusters and cluster linking sectorsSONY CORP·Filed 1991·Granted Sep 7, 1993·117 cites·9 claims
- 0495US5528569ARecording medium and a method and apparatus for recording and reproducing digital data in data clusters and cluster linking sectors on the recording mediumSONY CORP·Filed 1992·Granted Jun 18, 1996·75 cites·13 claims
- 0595US5519681ARecording medium reproducing apparatus that identifies a channel of reproduced dataSONY CORP·Filed 1994·Granted May 21, 1996·88 cites·11 claims
- 0694US6205104B1Recording/reproducing apparatus for compressed dataSONY CORP·Filed 1993·Granted Mar 20, 2001·73 cites·66 claims
- 0788US6747943B2Optical recording medium and disc cartridgeSONY CORP·Filed 2001·Granted Jun 8, 2004·17 cites·2 claims
- 0888US5343456ADigital audio signal reproducing apparatusSONY CORP·Filed 1992·Granted Aug 30, 1994·47 cites·10 claims
- 0988US5337295ADigital audio signal reproducing apparatusSONY CORP·Filed 1992·Granted Aug 9, 1994·46 cites·15 claims
- 1088US5109369AOptical disk driveSONY CORP·Filed 1989·Granted Apr 28, 1992·37 cites·10 claims
- 1187US5915263AMemory control device and memory data search circuitSONY CORP·Filed 1997·Granted Jun 22, 1999·42 cites·4 claims
- 1286US5553048AMemory control device and reproducing and/or recording apparatusSONY CORP·Filed 1994·Granted Sep 3, 1996·31 cites·14 claims
- 1385US6188662B1Recording apparatus with a receiving function and recording apparatusSONY CORP·Filed 1998·Granted Feb 13, 2001·43 cites·10 claims
- 1485US5099464AMagneto optical disk recording apparatus including a plurality of connected recording unit buffer memoriesSONY CORP·Filed 1988·Granted Mar 24, 1992·31 cites·7 claims
- 1584US5699336AReproducing apparatus having buffer memory and capable of rapidly restarting reproduction and method of controlling the apparatusSONY CORP·Filed 1996·Granted Dec 16, 1997·44 cites·18 claims
- 1684US5440529AAudio and general digital data recording and/or reproducing apparatus having two interface circuitsSONY CORP·Filed 1994·Granted Aug 8, 1995·37 cites·10 claims
- 1783US5870583AMethod of editing information for managing recordable segments of a recording medium where scanned and reference addresses are comparedSONY CORP·Filed 1995·Granted Feb 9, 1999·32 cites·12 claims
- 1883US5214631ADisc recording/reproducing apparatus having a servo system capable of successively recording and reproducing tracks on a disc irrespective of turbulence of the servo system due to a disturbanceSONY CORP·Filed 1991·Granted May 25, 1993·34 cites·17 claims
- 1981US6884900B2Method for producing fatty acid alcohol esterCOSMO ENGINEERING CO LTD·Filed 2003·Granted Apr 26, 2005·34 cites·8 claims
- 2076US6704275B2Optical recording medium and disc cartridge having 2 GB capacitySONY CORP·Filed 2001·Granted Mar 9, 2004·7 cites·4 claims
- 2176US5748588AMemory controller and recording apparatus which adds dummy data to complete a sector of data when writing to memorySONY CORP·Filed 1997·Granted May 5, 1998·27 cites·3 claims
- 2276US4996678AApparatus for rewriting an optical disc while updating its table of contents and without leaving gapsSONY CORP·Filed 1988·Granted Feb 26, 1991·21 cites·8 claims
- 2374US6785222B2Read-only optical recording medium and disc cartridgeSONY CORP·Filed 2001·Granted Aug 31, 2004·7 cites·3 claims
- 2473US5410526ADisc reproducing apparatus and disc recording apparatusSONY CORP·Filed 1993·Granted Apr 25, 1995·21 cites·7 claims
- 2570US5325371ACoding/decoding apparatusSONY CORP·Filed 1991·Granted Jun 28, 1994·18 cites·11 claims
- 2669US6272084B1Memory controller, reproducing apparatus mounting the same and method for controlling the sameSONY CORP·Filed 1997·Granted Aug 7, 2001·22 cites·12 claims
- 2768US7305689B2Optical recording medium and disc cartridgeSONY CORP·Filed 2004·Granted Dec 4, 2007·4 cites·2 claims
- 2868US5963521ARecording and/or reproducing method and apparatus with dubbing modeSONY CORP·Filed 1998·Granted Oct 5, 1999·20 cites·20 claims
- 2968USRE36218EDisc recording/reproducing apparatus having a servo system capable of successively recording and reproducing tracks on a disc irrespective of turbulence of the servo system due to a disturbanceSONY CORP·Filed 1994·Granted Jun 1, 1999·17 cites·17 claims
- 3064US6400667B1Recording/reproduction method and apparatus in which sub data is written/read in periods during which writing/reading of main data is not performedSONY CORP·Filed 1999·Granted Jun 4, 2002·16 cites·30 claims
- 3163US7454771B2Optical recording medium and disc cartridgeSONY CORP·Filed 2007·Granted Nov 18, 2008·0 cites·2 claims
- 3261US5829050AMemory control device and memory data search circuitSONY CORP·Filed 1997·Granted Oct 27, 1998·12 cites·16 claims
- 3357US6301203B1Apparatus and method for reproducing main data and sub data in synchronizationSONY CORP·Filed 1999·Granted Oct 9, 2001·12 cites·14 claims
- 3457US5675559ADisc recording reproducing apparatus having memory control which allows recording immediately upon loading of the discSONY CORP·Filed 1995·Granted Oct 7, 1997·11 cites·4 claims
- 3556US7394737B2Skew control method and skew control unitSONY CORP·Filed 2004·Granted Jul 1, 2008·2 cites·13 claims
- 3656US2025250458A1Encapsulation epoxy resin composition and electronic devicePANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 3755US5790484ADisc recording/reproducing apparatus having memory control which allows recording immediately upon loading of the discSONY CORP·Filed 1996·Granted Aug 4, 1998·10 cites·4 claims
- 3854US6343054B1Recording/reproducing device with memory controller which creates sector data storing area and additive data storing areaSONY CORP·Filed 1996·Granted Jan 29, 2002·8 cites·4 claims
- 3954US6298030B1Memory control and reproducing and/or recording apparatus for storage and access of memory locationSONY CORP·Filed 1996·Granted Oct 2, 2001·8 cites·46 claims
- 4054US5659529AData encoderSONY CORP·Filed 1995·Granted Aug 19, 1997·11 cites·4 claims
- 4153US5897652AMemory control device and address generating circuitSONY CORP·Filed 1997·Granted Apr 27, 1999·10 cites·16 claims
- 4249US2023054960A1Side-filling resin composition, semiconductor device, and method for removing side-filling memberPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 4346US5559780ARecording apparatus for an optical recording mediumSONY CORP·Filed 1995·Granted Sep 24, 1996·7 cites·16 claims
- 4446US5237575AError correction coded digital data reproducing apparatusSONY CORP·Filed 1992·Granted Aug 17, 1993·6 cites·7 claims
- 4545US2002071382A1Optical recording medium and disc cartridgeFiled 2002·Application pending·0 cites
- 4643US2006083134A1Disk device, method for controlling disk devic, and program for disk device controlling methodMATSUNO KATSUMI·Filed 2003·Application pending·0 cites
- 4741US2010227249A1Production method of an electrode catalyst for a fuel cell, electrode catalyst for a fuel cell, and solid polymer fuel cell comprising the sameKAWAMURA TETSUO·Filed 2007·Application pending·0 cites
- 4838US2006215513A1Optical recording method and optical recording deviceFUJIMOTO TAKASHI·Filed 2003·Application pending·0 cites
- 4931US8940921B2Method for producing fatty acid alkyl ester and production system thereforMAEDA YASUAKI·Filed 2010·Granted Jan 27, 2015·0 cites·8 claims
- 5030US2002063933A1Data transmitting apparatusFiled 1998·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →