Inventor · disambiguated record
Naoki Ejima
Also filed as: EJIMA NAOKI
32 granted patents·2 pending applications·591 citations·filing 1988–2014
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD17PANASONIC CORP7EJIMA NAOKI4SONY CORP3KAMADA TAKASHI1
Top patents by PatentIndex Score
34 records- 0197US6449596B1Wideband audio signal encoding apparatus that divides wide band audio data into a number of sub-bands of numbers of bits for quantization based on noise floor informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 10, 2002·149 cites·11 claims
- 0295US6420980B1Lossless compression encoding method and device, and lossless compression decoding method and deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 16, 2002·123 cites·31 claims
- 0391US8451375B2Lip-sync correcting device and lip-sync correcting methodEJIMA NAOKI·Filed 2006·Granted May 28, 2013·15 cites·10 claims
- 0491US6904403B1Audio transmitting apparatus and audio receiving apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 7, 2005·37 cites·20 claims
- 0588US5091899ATime code recording or reproducing apparatus and time code converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Feb 25, 1992·36 cites·5 claims
- 0687US7394499B2Data transmitting method, data receiving method, data transmitting device, and data receiving deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 1, 2008·35 cites·10 claims
- 0787US7225388B2Error correction encoding and decoding methods and apparatuses for DVI audio dataSONY CORP·Filed 2005·Granted May 29, 2007·7 cites·8 claims
- 0887US6829360B1Method and apparatus for expanding band of audio signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 7, 2004·70 cites·18 claims
- 0980US8194519B2Method for transmitting content with copy control information, content identification information and content status informationEJIMA NAOKI·Filed 2005·Granted Jun 5, 2012·3 cites·2 claims
- 1077US8891013B2Repeater being utilized between a source and sink device for Lip-syncing in an HDMI systemPANASONIC CORP·Filed 2014·Granted Nov 18, 2014·2 cites·2 claims
- 1177US8687118B2Repeater being utilized between a source and sink device for lip-syncing in an HDMI systemPANASONIC CORP·Filed 2013·Granted Apr 1, 2014·2 cites·1 claims
- 1272US8515771B2Identifying an encoding format of an encoded voice signalEJIMA NAOKI·Filed 2012·Granted Aug 20, 2013·2 cites·10 claims
- 1370US6584443B1Apparatus and method for audio data/audio-related information transferMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 24, 2003·9 cites·27 claims
- 1468US8351516B2Data transmitter and data receiverPANASONIC CORP·Filed 2010·Granted Jan 8, 2013·1 cites·1 claims
- 1568US5159502AData recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 27, 1992·18 cites·20 claims
- 1665US6751177B1Signal processorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 15, 2004·17 cites·7 claims
- 1764US7714934B2Transmission method, transmission system, sending device and reception deviceSONY CORP·Filed 2006·Granted May 11, 2010·1 cites·4 claims
- 1864US7403139B2Electronic apparatus and control method thereof using sample rate converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 22, 2008·6 cites·8 claims
- 1964US7356150B2Method and apparatus for extending band of audio signal using noise signal generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 8, 2008·11 cites·22 claims
- 2064US5045956AData reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Sep 3, 1991·13 cites·14 claims
- 2163US7129991B2Transmission method of digital audio data with video dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 31, 2006·6 cites·24 claims
- 2262US7230650B2Data transmission method, data receiving method, video data transmission apparatus and video data receiving apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 12, 2007·7 cites·12 claims
- 2358US5146448ATime code recording or reproducing apparatus and time code converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 8, 1992·11 cites·3 claims
- 2457US8929188B2Content transmitting apparatus for transmitting content with copy control information, content identification information and content status informationPANASONIC CORP·Filed 2013·Granted Jan 6, 2015·0 cites·1 claims
- 2556US8385177B2Content transmitting apparatus for transmitting content with copy control information, content identification information and content status informationPANASONIC CORP·Filed 2012·Granted Feb 26, 2013·0 cites·1 claims
- 2653US7855751B2Data transmission device and data reception devicePANASONIC CORP·Filed 2003·Granted Dec 21, 2010·0 cites·35 claims
- 2753US7069224B2Receiver for receiving audio data and audio-related informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 27, 2006·2 cites·7 claims
- 2851US8086202B2Method for removing the coupling and correlation of antennas, and wireless device having the function of removing the coupling and correlation of antennasEJIMA NAOKI·Filed 2009·Granted Dec 27, 2011·1 cites·16 claims
- 2946US7188298B2Error correction encoding and decoding methods and apparatuses for DVI audio dataSONY CORP·Filed 2002·Granted Mar 6, 2007·0 cites·5 claims
- 3045US2004215352A1Controlled device in network apparatus, controlling device, and its control methodFiled 2001·Application pending·0 cites
- 3140US8218944B2Recording/reproduction deviceSASAKURA SHUHEI·Filed 2005·Granted Jul 10, 2012·0 cites·13 claims
- 3240US2008292279A1Digest playback apparatus and methodKAMADA TAKASHI·Filed 2008·Application pending·0 cites
- 3337US5325240AData compression and expansion apparatus for audio recordersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 28, 1994·3 cites·4 claims
- 3432US7580525B1Sub-scrambling/descrambling method and sub-scrambling/descrambling devicePANASONIC CORP·Filed 1999·Granted Aug 25, 2009·4 cites·20 claims
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