Inventor · disambiguated record
Gen Ichimura
Also filed as: ICHIMURA GEN
102 granted patents·15 pending applications·566 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
117 records- 0196US6034832ARecording medium having digital copy management data recorded therein, and recording apparatus and reproducing apparatus in which reproduction or recording operation is controlled on the basis of the digital copy management dataSONY CORP·Filed 1997·Granted Mar 7, 2000·136 cites·11 claims
- 0295US8745305B2Method, apparatus and cable for enabling two types of HDMI communicationTOBA KAZUAKI·Filed 2011·Granted Jun 3, 2014·29 cites·23 claims
- 0395US8230118B2Interface circuit and video apparatusTOBA KAZUAKI·Filed 2009·Granted Jul 24, 2012·31 cites·5 claims
- 0493US8000355B2Interface circuitSONY CORP·Filed 2010·Granted Aug 16, 2011·9 cites·36 claims
- 0592US7010687B2Transmission apparatus, reception apparatus, transmission method, reception method and recording mediumSONY CORP·Filed 2001·Granted Mar 7, 2006·63 cites·17 claims
- 0689US9900653B2Transmission device and reception deviceSONY CORP·Filed 2016·Granted Feb 20, 2018·5 cites·2 claims
- 0789US8862791B2Electronic device and digital interface determining method of connected external deviceTAO AKIHIKO·Filed 2011·Granted Oct 14, 2014·11 cites·22 claims
- 0887US7215262B2Digital signal processing apparatus and digital signal processing methodSONY CORP·Filed 2005·Granted May 8, 2007·19 cites·9 claims
- 0985US9791650B2Cable, electronic device, and method for controlling electronic deviceSONY CORP·Filed 2013·Granted Oct 17, 2017·5 cites·4 claims
- 1085US9154831B2Transmission device and reception deviceSONY CORP·Filed 2014·Granted Oct 6, 2015·3 cites·7 claims
- 1184US8898727B2Transmission device and reception deviceKITANO MASAKI·Filed 2009·Granted Nov 25, 2014·5 cites·7 claims
- 1284US8301007B2Video and audio processing system, video processing apparatus, audio processing apparatus, output apparatus, and method of controlling the systemICHIMURA GEN·Filed 2007·Granted Oct 30, 2012·8 cites·18 claims
- 1383US2025150244A1Interface circuit and information processing systemSONY CORP·Filed 2024·Application pending·0 cites
- 1482US10218488B2Interface circuit and information processing systemSONY CORP·Filed 2015·Granted Feb 26, 2019·2 cites·19 claims
- 1582US8364004B2Reproducing apparatus, display apparatus, reproducing method, and display methodSONY CORP·Filed 2008·Granted Jan 29, 2013·5 cites·25 claims
- 1681US7911244B2Differential drive circuit and communication deviceSONY CORP·Filed 2008·Granted Mar 22, 2011·9 cites·20 claims
- 1781US6947422B1Transmission method, transmission device, and transmission systemSONY CORP·Filed 2000·Granted Sep 20, 2005·30 cites·18 claims
- 1880US12184589B2Interface circuit and information processing system for detecting a connection state based on a notification received through a hot plug detect lineSONY GROUP CORP·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 1980US8843679B2Transmitting device, transmitting method, receiving device, receiving method, transmitting/receiving system, and cableTOBA KAZUAKI·Filed 2011·Granted Sep 23, 2014·3 cites·25 claims
- 2078US12236918B2Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception systemSONY GROUP CORP·Filed 2023·Granted Feb 25, 2025·0 cites·19 claims
- 2178US9247289B2Reproducing apparatus, display apparatus, reproducing method, and display methodICHIMURA GEN·Filed 2012·Granted Jan 26, 2016·3 cites·9 claims
- 2278US9036090B2Transmitting device, transmitting method, and receiving deviceSONY CORP·Filed 2012·Granted May 19, 2015·2 cites·20 claims
- 2378US8704955B2Communication system, transmission device, reception device, communication method, program, and communication cableICHIMURA GEN·Filed 2008·Granted Apr 22, 2014·2 cites·5 claims
- 2476US9277171B2Electronic device, electronic device control method, and electronic device systemSONY CORP·Filed 2014·Granted Mar 1, 2016·2 cites·15 claims
- 2576US2025201208A1Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception systemSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 2675US11716189B2Interface circuit and information processing systemSONY GROUP CORP·Filed 2022·Granted Aug 1, 2023·0 cites·21 claims
- 2775US9491503B2Communication system, transmission device, reception device, communication method, program, and communication cableSONY CORP·Filed 2016·Granted Nov 8, 2016·1 cites·13 claims
- 2875US9357258B2Communication system, transmission device, reception device, communication method, program, and communication cableSONY CORP·Filed 2015·Granted May 31, 2016·1 cites·1 claims
- 2974US9231720B2Interface circuit for transmitting and receiving digital signals between devicesSONY CORP·Filed 2015·Granted Jan 5, 2016·1 cites·7 claims
- 3073US11735137B2Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception systemSONY GROUP CORP·Filed 2021·Granted Aug 22, 2023·0 cites·18 claims
- 3172US9311258B2Method, apparatus and cable for enabling two types of HDMI communicationSONY CORP·Filed 2014·Granted Apr 12, 2016·2 cites·4 claims
- 3272US8265301B2Audio signal processing apparatus, audio signal processing method, program, and input apparatusKIMIJIMA TADAAKI·Filed 2006·Granted Sep 11, 2012·8 cites·22 claims
- 3371US9525908B2Transmission device and reception deviceSONY CORP·Filed 2015·Granted Dec 20, 2016·1 cites·2 claims
- 3471US8260955B2Interface circuit for transmitting and receiving digital signals between devicesICHIMURA GEN·Filed 2010·Granted Sep 4, 2012·1 cites·9 claims
- 3570US11271706B2Interface circuit and information processing systemSONY CORP·Filed 2020·Granted Mar 8, 2022·0 cites·20 claims
- 3669US8750536B2Output control apparatus, output controlling method, program, and output control systemTOBA KAZUAKI·Filed 2010·Granted Jun 10, 2014·2 cites·12 claims
- 3768US11200865B2Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception systemSONY CORP·Filed 2020·Granted Dec 14, 2021·0 cites·14 claims
- 3866US10805057B2Interface circuit and information processing systemSONY CORP·Filed 2019·Granted Oct 13, 2020·0 cites·17 claims
- 3966US8160259B2Audio signal processing apparatus, audio signal processing method, and programNOGUCHI MASAYOSHI·Filed 2007·Granted Apr 17, 2012·4 cites·13 claims
- 4065US10033553B2Interface circuit for transmitting and receiving digital signals between devicesSONY CORP·Filed 2017·Granted Jul 24, 2018·0 cites·1 claims
- 4164US12014709B2Transmission device, transmission method, reception device and reception methodSONY GROUP CORP·Filed 2020·Granted Jun 18, 2024·0 cites·20 claims
- 4264US2018294998A1Interface Circuit For Transmitting And Receiving Digital Signals Between DevicesSONY CORP·Filed 2018·Application pending·0 cites
- 4363US10657922B2Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception systemSONY CORP·Filed 2014·Granted May 19, 2020·0 cites·6 claims
- 4463US10539755B2Cable, electronic device, and method for controlling electronic deviceSONY CORP·Filed 2018·Granted Jan 21, 2020·0 cites·6 claims
- 4563US9113137B2Communication system, transmission device, reception device, communication method, program, and communication cableSONY CORP·Filed 2014·Granted Aug 18, 2015·0 cites·1 claims
- 4662US9191136B2Interface circuitICHIMURA GEN·Filed 2012·Granted Nov 17, 2015·0 cites·17 claims
- 4762US9036666B2Interface circuit for transmitting digital signals between devicesICHIMURA GEN·Filed 2008·Granted May 19, 2015·0 cites·8 claims
- 4862US8346052B2Data transmission and reception system, data repeating apparatus, data receiving apparatus, data repeating method, and data receiving methodSONY CORP·Filed 2008·Granted Jan 1, 2013·2 cites·4 claims
- 4961US9009335B2Interface circuit for transmitting and receiving digital signals between devicesSONY CORP·Filed 2013·Granted Apr 14, 2015·0 cites·7 claims
- 5061US7295393B2Data converting apparatus, data converting method, and recording mediumSONY CORP·Filed 2003·Granted Nov 13, 2007·4 cites·18 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →