Inventor
ICHIMURA GEN
JP102 patents
⚠️ This page may combine multiple inventors who share the name “ICHIMURA GEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
33 patentsUS7010687B2Mar 7, 2006
Transmission apparatus, reception apparatus, transmission method, reception method and recording medium
SONY CORP63 citations98
US6034832AMar 7, 2000
Recording 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 data
SONY CORP136 citations98
US8000355B2Aug 16, 2011
Interface circuit
SONY CORP9 citations93
US5706308AJan 6, 1998
Signal processing apparatus and method for sigma-delta modulated signals including gain adjustment
SONY CORP21 citations93
US6947422B1Sep 20, 2005
Transmission method, transmission device, and transmission system
SONY CORP30 citations91
US9791650B2Oct 17, 2017
Cable, electronic device, and method for controlling electronic device
SONY CORP5 citations84
US7911244B2Mar 22, 2011
Differential drive circuit and communication device
SONY CORP9 citations84
US7215262B2May 8, 2007
Digital signal processing apparatus and digital signal processing method
SONY CORP19 citations84
US9900653B2Feb 20, 2018
Transmission device and reception device
SONY CORP5 citations83
US6064700AMay 16, 2000
1-bit digital signal processing device, recording device, and reproducing device
SONY CORP15 citations74
US5920577AJul 6, 1999
Digital signal processing method and apparatus
SONY CORP9 citations74
US5859603AJan 12, 1999
Signal processing apparatus and method for sound field processing of ΣΔ modulated digital signal
SONY CORP11 citations74
US5835042ANov 10, 1998
Signal transmission method and signal transmission apparatus
SONY CORP14 citations74
US5793316AAug 11, 1998
Digital signal processing method and apparatus
SONY CORP15 citations74
US5774478AJun 30, 1998
Interpolation circuit for interpolating error data block generated in Σ modulated data stream
SONY CORP7 citations74
US5719574AFeb 17, 1998
Digital audio transmission apparatus
SONY CORP9 citations74
US5701124ADec 23, 1997
1-bit signal processing apparatus capable of amplitude modulation and recording or reproducing apparatus having loaded thereon the signal processing apparatus
SONY CORP14 citations74
US10218488B2Feb 26, 2019
Interface circuit and information processing system
SONY CORP2 citations73
US8364004B2Jan 29, 2013
Reproducing apparatus, display apparatus, reproducing method, and display method
SONY CORP5 citations73
US5999347ADec 7, 1999
Method and apparatus for higher resolution audio signal transmitting
SONY CORP11 citations73
US5627535AMay 6, 1997
Quantization apparatus
SONY CORP10 citations72
US11991473B2May 21, 2024
Transmitting apparatus, transmission method, receiving apparatus, and reception method
SONY CORP0 citations63
US11395034B2Jul 19, 2022
Transmission apparatus, transmission method, receiving apparatus, and receiving method
SONY CORP0 citations63
US11323769B2May 3, 2022
Transmission apparatus, transmission method, receiving apparatus, and receiving method for processing audio data in synchronization between a transmission side and a reception side
SONY CORP0 citations63
US11271706B2Mar 8, 2022
Interface circuit and information processing system
SONY CORP0 citations63
US11200865B2Dec 14, 2021
Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception system
SONY CORP0 citations63
US9491503B2Nov 8, 2016
Communication system, transmission device, reception device, communication method, program, and communication cable
SONY CORP1 citations63
US9357258B2May 31, 2016
Communication system, transmission device, reception device, communication method, program, and communication cable
SONY CORP1 citations63
US9311258B2Apr 12, 2016
Method, apparatus and cable for enabling two types of HDMI communication
SONY CORP2 citations63
US9277171B2Mar 1, 2016
Electronic device, electronic device control method, and electronic device system
SONY CORP2 citations63
US9231720B2Jan 5, 2016
Interface circuit for transmitting and receiving digital signals between devices
SONY CORP1 citations63
US9036090B2May 19, 2015
Transmitting device, transmitting method, and receiving device
SONY CORP2 citations63
US8346052B2Jan 1, 2013
Data transmission and reception system, data repeating apparatus, data receiving apparatus, data repeating method, and data receiving method
SONY CORP2 citations63
SONY GROUP CORP
8 patentsUS12321521B2Jun 3, 2025
Signal processing apparatus, signal processing method, and signal processing system
SONY GROUP CORP0 citations63
US12236918B2Feb 25, 2025
Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception system
SONY GROUP CORP0 citations63
US12184589B2Dec 31, 2024
Interface circuit and information processing system for detecting a connection state based on a notification received through a hot plug detect line
SONY GROUP CORP0 citations63
US12081960B2Sep 3, 2024
Transmission device, transmission method, reception device, and reception method
SONY GROUP CORP0 citations63
US12014709B2Jun 18, 2024
Transmission device, transmission method, reception device and reception method
SONY GROUP CORP0 citations63
US12003886B2Jun 4, 2024
Transmission device, transmission method, reception device, and reception method
SONY GROUP CORP0 citations63
US11735137B2Aug 22, 2023
Electronic devices, method of transmitting data block, method of determining contents of transmission signal, and transmission/reception system
SONY GROUP CORP0 citations63
US11716189B2Aug 1, 2023
Interface circuit and information processing system
SONY GROUP CORP0 citations63
TOBA KAZUAKI
4 patentsUS8745305B2Jun 3, 2014
Method, apparatus and cable for enabling two types of HDMI communication
TOBA KAZUAKI29 citations92
US8230118B2Jul 24, 2012
Interface circuit and video apparatus
TOBA KAZUAKI31 citations92
US8843679B2Sep 23, 2014
Transmitting device, transmitting method, receiving device, receiving method, transmitting/receiving system, and cable
TOBA KAZUAKI3 citations63
US8750536B2Jun 10, 2014
Output control apparatus, output controlling method, program, and output control system
TOBA KAZUAKI2 citations63
ICHIMURA GEN
2 patentsUS8301007B2Oct 30, 2012
Video and audio processing system, video processing apparatus, audio processing apparatus, output apparatus, and method of controlling the system
ICHIMURA GEN8 citations84
US9247289B2Jan 26, 2016
Reproducing apparatus, display apparatus, reproducing method, and display method
ICHIMURA GEN3 citations73
TAO AKIHIKO
1 patentKITANO MASAKI
1 patentKIMIJIMA TADAAKI
1 patentShowing the top 50 of 102 patents by PatentIndex Score.