Inventor · disambiguated record
Ikuo Tsukagoshi
Also filed as: TSUKAGOSHI IKUO
246 granted patents·68 pending applications·1,952 citations·filing 1991–2024
99Inventor score
Top patents by PatentIndex Score
314 records- 0198US11394920B2Transmission device, transmission method, reception device, and reception methodSONY CORP·Filed 2020·Granted Jul 19, 2022·9 cites·11 claims
- 0296US10027856B2Devices and methods for transmitting transmission video dataSONY CORP·Filed 2016·Granted Jul 17, 2018·13 cites·12 claims
- 0396US9819976B2Transmission apparatus, transmission method, reception apparatus, and reception methodSONY CORP·Filed 2016·Granted Nov 14, 2017·11 cites·14 claims
- 0495US10609327B2Transmission device, transmission method, reception device, and reception methodSONY CORP·Filed 2015·Granted Mar 31, 2020·10 cites·14 claims
- 0595US6204883B1Video subtitle processing systemSONY CORP·Filed 1997·Granted Mar 20, 2001·195 cites·19 claims
- 0695US5684542AVideo subtitle processing systemSONY CORP·Filed 1994·Granted Nov 4, 1997·151 cites·11 claims
- 0794US11758161B2Coding apparatus, coding method, transmission apparatus, and reception apparatusSONY CORP·Filed 2022·Granted Sep 12, 2023·2 cites·20 claims
- 0894US9538211B2Transmission apparatus, transmission method, reception apparatus, and reception methodSONY CORP·Filed 2014·Granted Jan 3, 2017·12 cites·4 claims
- 0993US8767045B2Apparatus and method of transmitting stereoscopic image data and apparatus and method of receiving stereoscopic image dataKITAZATO NAOHISA·Filed 2011·Granted Jul 1, 2014·16 cites·15 claims
- 1093US5848217ASubtitle encoding/decoding method and apparatusSONY CORP·Filed 1996·Granted Dec 8, 1998·156 cites·31 claims
- 1192US6104861AEncoding and decoding of data streams of multiple types including video, audio and subtitle data and searching thereforSONY CORP·Filed 1996·Granted Aug 15, 2000·77 cites·22 claims
- 1291US9860505B2Transmitting device, transmitting method, receiving device, and receiving methodSATURN LICENSING LLC·Filed 2014·Granted Jan 2, 2018·7 cites·13 claims
- 1391US5742352AVideo caption data decoding deviceSONY CORP·Filed 1996·Granted Apr 21, 1998·140 cites·6 claims
- 1490US10306296B2Device and method for transmission and reception for performing hierarchical encoding of image dataSONY CORP·Filed 2014·Granted May 28, 2019·8 cites·5 claims
- 1590US10250924B2Transmission apparatus, transmission method, reception apparatus, and reception methodSONY CORP·Filed 2017·Granted Apr 2, 2019·4 cites·14 claims
- 1690US5461423AApparatus for generating a motion vector with half-pixel precision for use in compressing a digital motion picture signalSONY CORP·Filed 1993·Granted Oct 24, 1995·110 cites·36 claims
- 1789US11627367B2Transmitting device, transmitting method, receiving device, and receiving methodSONY CORP·Filed 2020·Granted Apr 11, 2023·2 cites·20 claims
- 1889US11148047B2Video display system, video display device, its control method, and information storage mediumSONY INTERACTIVE ENTERTAINMENT INC·Filed 2019·Granted Oct 19, 2021·3 cites·16 claims
- 1989US10542259B2Transmission device, transmission method, reception device, and reception methodSONY CORP·Filed 2014·Granted Jan 21, 2020·7 cites·17 claims
- 2089US9504918B2Video display system, video display device, its control method, and information storage mediumSONY COMPUTER ENTERTAINMENT INC·Filed 2015·Granted Nov 29, 2016·5 cites·9 claims
- 2189US8189679B2Content receiving apparatus, method of controlling video-audio output timing and content providing systemTSUKAGOSHI IKUO·Filed 2005·Granted May 29, 2012·13 cites·8 claims
- 2289US7203238B23:2 Pull-down detectionSONY ELECTRONICS INC·Filed 2001·Granted Apr 10, 2007·39 cites·25 claims
- 2388US6934335B2Video encoder with embedded scene change and 3:2 pull-down detectionsSONY ELECTRONICS INC·Filed 2001·Granted Aug 23, 2005·37 cites·17 claims
- 2488US5583577ACaption data coding/decoding systems and methods that includes key data indicating intermediate levels of attenuation in the vicinity of the captionSONY CORP·Filed 1994·Granted Dec 10, 1996·84 cites·74 claims
- 2587US11223857B2Transmission device, transmission method, media processing device, media processing method, and reception deviceSONY CORP·Filed 2016·Granted Jan 11, 2022·3 cites·17 claims
- 2687US10390057B2Transmission apparatus, transmission method, reception apparatus, and reception methodSONY CORP·Filed 2016·Granted Aug 20, 2019·4 cites·16 claims
- 2787US10313709B2Transmission device, transmission method, reception device, reception method, display device, and display methodSONY CORP·Filed 2015·Granted Jun 4, 2019·3 cites·29 claims
- 2886US11272196B2Coding apparatus, coding method, transmission apparatus, and reception apparatusSONY CORP·Filed 2019·Granted Mar 8, 2022·3 cites·18 claims
- 2986US10531107B2Coding apparatus, coding method, transmission apparatus, and reception apparatusSONY CORP·Filed 2014·Granted Jan 7, 2020·4 cites·17 claims
- 3086US9451298B2Transmission device, transmission method, and network apparatusYAMAGISHI YASUAKI·Filed 2013·Granted Sep 20, 2016·7 cites·9 claims
- 3186US6424792B1Subtitle encoding/decoding method and apparatusSONY CORP·Filed 1998·Granted Jul 23, 2002·82 cites·29 claims
- 3285US12036472B2Video display system, video display device, its control method, and information storage mediumSONY INTERACTIVE ENTERTAINMENT INC·Filed 2021·Granted Jul 16, 2024·1 cites·21 claims
- 3384US11025737B2Transmission device, transmission method, reception device, and a reception methodSONY CORP·Filed 2019·Granted Jun 1, 2021·2 cites·20 claims
- 3484US11025930B2Transmission device, transmission method and reception deviceSONY CORP·Filed 2019·Granted Jun 1, 2021·2 cites·12 claims
- 3584US10560674B2Transmitting device, transmitting method, receiving device, and receiving methodSATURN LICENSING LLC·Filed 2017·Granted Feb 11, 2020·2 cites·10 claims
- 3684US8553070B2Image signal processing device, transmitting device, image signal processing method, program and image signal processing systemTSUKAGOSHI IKUO·Filed 2010·Granted Oct 8, 2013·3 cites·9 claims
- 3784US6246720B1Flexible software-based decoding system with decoupled decoding timing and output timingSONY CORP·Filed 1999·Granted Jun 12, 2001·92 cites·24 claims
- 3883US11589061B2Transmission device, transmission method and reception deviceSONY GROUP CORP·Filed 2021·Granted Feb 21, 2023·1 cites·20 claims
- 3983US11470296B2Transmitter, transmission method, receiver, and reception methodSATURN LICENSING LLC·Filed 2021·Granted Oct 11, 2022·1 cites·18 claims
- 4083US11245929B2Transmission device, transmission method, reception device, and reception methodSATURN LICENSING LLC·Filed 2018·Granted Feb 8, 2022·2 cites·15 claims
- 4183US10547701B2Transmission device, transmission method, reception device, and a reception methodSONY CORP·Filed 2015·Granted Jan 28, 2020·2 cites·19 claims
- 4283US10382834B2Transmission device, transmission method, receiving device, and receiving methodSONY CORP·Filed 2017·Granted Aug 13, 2019·3 cites·15 claims
- 4383US7058130B2Scene change detectionSONY ELECTRONICS INC·Filed 2001·Granted Jun 6, 2006·22 cites·32 claims
- 4483US2025106304A1Transmission device,transmission method, reception device, and a reception methodSONY GROUP CORP·Filed 2024·Application pending·0 cites
- 4582US10965927B2Transmitter, transmission method, receiver, and reception methodSATURN LICENSING LLC·Filed 2017·Granted Mar 30, 2021·2 cites·17 claims
- 4682US9596449B2Transmitting apparatus, transmitting method, and receiving apparatusSONY CORP·Filed 2013·Granted Mar 14, 2017·4 cites·14 claims
- 4782US5351083APicture encoding and/or decoding systemSONY CORP·Filed 1992·Granted Sep 27, 1994·61 cites·9 claims
- 4881US10009131B2Transmitting device, transmitting method, receiving device, receiving method, program, and broadcasting systemKITAZATO NAOHISA·Filed 2012·Granted Jun 26, 2018·4 cites·16 claims
- 4981US9088747B2Video display system, video display device, its control method, and information storage mediumSONY CORP·Filed 2014·Granted Jul 21, 2015·3 cites·13 claims
- 5081US7227895B1System and method for generating decoded digital video image dataSONY ELECTRONICS·Filed 2001·Granted Jun 5, 2007·17 cites·26 claims
Showing the top 50 of 314 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →