Inventor · disambiguated record

Hiroyuki Iitsuka

Also filed as: IITSUKA HIROYUKI

41 granted patents·5 pending applications·1,549 citations·filing 1986–2010

98Inventor score

Technology areasH04L H04N G06F G11B H04H

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 PANASONIC CORP5 AYAKI YASUSHI2 MATSUZAKI NATSUME2 TAKATSUJI AYAKO2

Top patents by PatentIndex Score

46 records

0194US6584552B1Recording/reproducing apparatus, program recorded medium, recorded medium, cache device, and transmitterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 24, 2003·202 cites·24 claims
0293US5414686AData playback apparatus for realizing high transfer dateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 9, 1995·58 cites·5 claims
0392US7146498B1Computer and program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 5, 2006·62 cites·13 claims
0492US6636953B2Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requestsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 21, 2003·96 cites·21 claims
0590US7239709B1Data recording/reproducing method, data recording/reproducing system, recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 3, 2007·67 cites·55 claims
0688US7123306B1Data transmitter and data receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 17, 2006·39 cites·6 claims
0788US7080399B1Network control system, and controller, target and consumer for use in the network control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 18, 2006·64 cites·33 claims
0888US5313443AData playback apparatus for realizing high transfer rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 17, 1994·41 cites·5 claims
0984US8510421B2Server, terminal apparatus, device registering system, registering method, registering program and recording mediumMATSUZAKI NATSUME·Filed 2005·Granted Aug 13, 2013·17 cites·8 claims
1084US5646941ADigital data transmission system including a device for data block, header and packet generationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 8, 1997·82 cites·15 claims
1183US6128316AData transmitting apparatus data receiving apparatus and data transmission control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 3, 2000·108 cites·5 claims
1282US7287282B2Copyright protection system, transmitter, receiver, bridge device, copyright protective method, medium, and programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 23, 2007·40 cites·43 claims
1381US6587477B1Data transmitting apparatus, data receiving apparatus and data transmission control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 1, 2003·27 cites·1 claims
1478US5535208AData transmission system and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 9, 1996·111 cites·16 claims
1576US7032059B1Method of data transmission managementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 18, 2006·23 cites·45 claims
1676US5132947ACombined memory medium, drive apparatus and method therefor and playback apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jul 21, 1992·22 cites·4 claims
1773US6567421B2Data transmitting apparatus, data receiving apparatus and data transmission control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 20, 2003·13 cites·1 claims
1872US7512962B2Multichannel display data generating apparatus, medium, and informational setPANASONIC CORP·Filed 2005·Granted Mar 31, 2009·3 cites·6 claims
1972US6834111B1Data transmitting/receiving method, data transmitter, data receiver, data transmitting/receiving system, av content transmitting method, av content receiving method, av content transmitter, av content receiver, and program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 21, 2004·72 cites·14 claims
2071US7218736B1Data transfer methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 15, 2007·75 cites·20 claims
2170US8341701B2Communication apparatusAYAKI YASUSHI·Filed 2005·Granted Dec 25, 2012·5 cites·30 claims
2268US7380118B2Data transmitting apparatus, data receiving apparatus, data transmission system and data transmission methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 27, 2008·12 cites·46 claims
2366US6266346B1Data transmitting apparatus, data receiving apparatus and data transmission control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 24, 2001·25 cites·18 claims
2466US5444847AData transfer method for transferring a data frame among a plurality of devices connected to a serial data busMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 22, 1995·47 cites·6 claims
2565US6922416B2Data transmitting apparatus, data receiving apparatus and data transmission control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 26, 2005·6 cites·1 claims
2665US6069902ABroadcast receiver, transmission control unit and recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 30, 2000·30 cites·15 claims
2763US8510844B2Authorized content verification method, content transmission/reception system, transmitter, and receiverTAKATSUJI AYAKO·Filed 2005·Granted Aug 13, 2013·3 cites·12 claims
2863US5990967ATransmission apparatus and receiving apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 23, 1999·48 cites·15 claims
2961US6684210B1File managing system, file management apparatus, file management method, and program storage mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 27, 2004·38 cites·34 claims
3060US7725916B2Signal switching device, signal distribution device, display device, and signal transmission systemPANASONIC CORP·Filed 2004·Granted May 25, 2010·4 cites·22 claims
3155US7106861B1Digital AV data transmitting unit, digital AV data receiving unit, digital AV data transmitting/receiving unit, and mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 12, 2006·19 cites·25 claims
3254US7668993B1System and method for determining the connection state of devices connected to a busPANASONIC CORP·Filed 2000·Granted Feb 23, 2010·2 cites·8 claims
3353US7747016B2Data transmitting/receiving method, data transmission apparatus, data reception apparatus, data transmission/reception system, AV contents transmitting method, AV contents receiving method, AV contents transmission apparatus, AV contents reception apparatus, and program recording mediumPANASONIC CORP·Filed 2003·Granted Jun 29, 2010·0 cites·20 claims
3452US6934464B1Video/audio data recording apparatus, video/audio data reproducing apparatus, video/audio data recording/reproducing apparatus, video/audio data recording method, video/audio data reproducing method, and program recording program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 23, 2005·10 cites·18 claims
3551US6463151B1Data transmission method, data receiving method, data transmission system and program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 8, 2002·26 cites·41 claims
3650US6769034B1Virtual AV network building device, virtual AV network building method, and recorded medium on which program concerning virtual AV network building method is recordedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 27, 2004·2 cites·36 claims
3749US7415039B2Data transmitting apparatus, data receiving apparatus and data transmission control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 19, 2008·0 cites·1 claims
3846US2009136207A1Av data transmitting apparatus and av data receiving apparatusAYAKI YASUSHI·Filed 2006·Application pending·0 cites
3946US2010169524A1Device control method and program recorded medium on which the method is recordedPANASONIC CORP·Filed 2010·Application pending·0 cites
4045US5600803AData transfer system and method using data bus having bi-directional serial data line, clock line and bi-directional control lineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 4, 1997·17 cites·11 claims
4145US4924426AApparatus with selection circuitry for distributing data blocks from external memory to processing units according to attribute data contained in each data blockMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 8, 1990·17 cites·2 claims
4243US2003058369A1Control device, controlled device with passing-through function, controlled device, controlled method, medium and programFiled 2001·Application pending·0 cites
4341US2008019276A1Content Distribution Management DeviceTAKATSUJI AYAKO·Filed 2005·Application pending·0 cites
4440US2009119719A1Device registration system, server, and terminal deviceMATSUZAKI NATSUME·Filed 2005·Application pending·0 cites
4539US6744777B1Data transfer method and data transfer systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 1, 2004·13 cites·10 claims
4627US6956864B1Data transfer method, data transfer system, data transfer controller, and program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 18, 2005·3 cites·24 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →