Inventor · disambiguated record
Tomohiro Ikai
Also filed as: IKAI TOMOHIRO
222 granted patents·90 pending applications·470 citations·filing 2008–2025
99Inventor score
Files withSHARP KK257HUAWEI TECH CO LTD16IKAI TOMOHIRO10DOLBY INT AB7GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6
Top patents by PatentIndex Score
312 records- 0197US11234011B2Image decoding apparatus and image coding apparatusSHARP KK·Filed 2020·Granted Jan 25, 2022·6 cites·1 claims
- 0297US10798403B2Prediction image generation device, video decoding device, and video coding deviceSHARP KK·Filed 2017·Granted Oct 6, 2020·22 cites·3 claims
- 0397US10743024B2Decoding device, an encoding device, and a decoding method using a uni-prediction or bi-predition scheme for inter-frame predictionSHARP KK·Filed 2018·Granted Aug 11, 2020·14 cites·3 claims
- 0496US12219150B2Video decoding apparatus and video coding apparatusSHARP KK·Filed 2023·Granted Feb 4, 2025·4 cites·8 claims
- 0596US11743510B2Image decoding device and image decoding methodSHARP KK·Filed 2022·Granted Aug 29, 2023·3 cites·3 claims
- 0696US10110891B2Image decoding device, image decoding method, and image encoding deviceSHARP KK·Filed 2012·Granted Oct 23, 2018·25 cites·4 claims
- 0796US9699479B2Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatusSHARP KK·Filed 2016·Granted Jul 4, 2017·11 cites·4 claims
- 0895US11184636B2Video encoding device and video decoding deviceSHARP KK·Filed 2018·Granted Nov 23, 2021·11 cites·1 claims
- 0995US10887626B2Image decoding device and image encoding deviceSHARP KK·Filed 2017·Granted Jan 5, 2021·10 cites·3 claims
- 1095US9794572B2Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatusSHARP KK·Filed 2017·Granted Oct 17, 2017·9 cites·4 claims
- 1195US9538205B2Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatusSHARP KK·Filed 2013·Granted Jan 3, 2017·14 cites·5 claims
- 1294US11769640B2Touch sensor unitAISIN CORP·Filed 2022·Granted Sep 26, 2023·4 cites·14 claims
- 1394US11683508B2Image decoding apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Jun 20, 2023·2 cites·12 claims
- 1494US11070801B2Image coder/decoder restricting binary tree splitting of target node obtained by ternary tree splitSHARP KK·Filed 2017·Granted Jul 20, 2021·8 cites·1 claims
- 1594US10491900B2Arithmetic decoding method, image decoding apparatus, arithmetic coding method, and image coding apparatusVELOS MEDIA LLC·Filed 2017·Granted Nov 26, 2019·6 cites·8 claims
- 1694US10194169B2Method for decoding an image, image decoding apparatus, method for encoding an image, and image encoding apparatusSHARP KK·Filed 2017·Granted Jan 29, 2019·8 cites·4 claims
- 1794US9813713B2Arithmetic decoding device, arithmetic decoding method, arithmetic coding device, arithmetic coding method, and storage mediumSHARP KK·Filed 2016·Granted Nov 7, 2017·9 cites·6 claims
- 1893US11706452B2Image decoding device and image encoding deviceSHARP KK·Filed 2021·Granted Jul 18, 2023·2 cites·1 claims
- 1993US11412243B2Video decoding apparatusSHARP KK·Filed 2019·Granted Aug 9, 2022·6 cites·5 claims
- 2093US11240500B2Image decoding apparatus and image coding apparatusSHARP KK·Filed 2019·Granted Feb 1, 2022·6 cites·2 claims
- 2193US11051021B2Coding device predicting chrominance based on downsampled luminanceSHARP KK·Filed 2018·Granted Jun 29, 2021·8 cites·7 claims
- 2293US10477204B2Harmonized palette codingSHARP KK·Filed 2015·Granted Nov 12, 2019·8 cites·1 claims
- 2393US9497455B2Offset decoding device, offset coding device, image filtering device, and data structureYAMAZAKI TAKANORI·Filed 2012·Granted Nov 15, 2016·11 cites·6 claims
- 2493US9357219B2Video encoding apparatus and video decoding apparatusSHARP KK·Filed 2014·Granted May 31, 2016·10 cites·2 claims
- 2592US11722664B2Image decoding method and apparatusSHARP KK·Filed 2021·Granted Aug 8, 2023·2 cites·2 claims
- 2692US10873746B2Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using sameSHARP KK·Filed 2017·Granted Dec 22, 2020·9 cites·6 claims
- 2792US10848764B2Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatusVELOS MEDIA LLC·Filed 2019·Granted Nov 24, 2020·4 cites·8 claims
- 2892US8805100B2Filter device, image decoding device, image encoding device, and filter parameter data structureIKAI TOMOHIRO·Filed 2011·Granted Aug 12, 2014·30 cites·15 claims
- 2992US8792738B2Image decoding apparatus and image coding apparatusIKAI TOMOHIRO·Filed 2009·Granted Jul 29, 2014·20 cites·5 claims
- 3091US11277606B2Method for decoding a bitstreamSHARP KK·Filed 2021·Granted Mar 15, 2022·2 cites·1 claims
- 3191US10171823B2Image decoding device and image coding deviceSHARP KK·Filed 2015·Granted Jan 1, 2019·7 cites·6 claims
- 3290US11924451B2Image decoding device and image coding deviceDOLBY INT AB·Filed 2022·Granted Mar 5, 2024·1 cites·8 claims
- 3390US11405655B2Image decoding device and image encoding deviceSHARP KK·Filed 2020·Granted Aug 2, 2022·2 cites·2 claims
- 3490US11284098B2Image decoding device and image coding deviceDOLBY INT AB·Filed 2020·Granted Mar 22, 2022·2 cites·4 claims
- 3590US10708609B2Image decoding device and image coding deviceDOLBY INT AB·Filed 2018·Granted Jul 7, 2020·3 cites·5 claims
- 3690US10075733B2Image decoding device, image decoding method, and image encoding deviceSHARP KK·Filed 2012·Granted Sep 11, 2018·7 cites·3 claims
- 3790US9866856B2Image decoding device and image coding deviceDOLBY INT AB·Filed 2016·Granted Jan 9, 2018·4 cites·5 claims
- 3890US8855203B2Video encoding apparatus and video decoding apparatusYAMAMOTO TOMOYUKI·Filed 2010·Granted Oct 7, 2014·12 cites·11 claims
- 3989US12034951B2Video decoding apparatusSHARP KK·Filed 2022·Granted Jul 9, 2024·1 cites·1 claims
- 4089US11196993B2Image coding apparatus and image decoding apparatusSHARP KK·Filed 2020·Granted Dec 7, 2021·2 cites·3 claims
- 4189US10244256B2Image decoding deviceSHARP KK·Filed 2015·Granted Mar 26, 2019·6 cites·6 claims
- 4289US10194161B2Image decoding device and image coding deviceDOLBY INT AB·Filed 2017·Granted Jan 29, 2019·3 cites·8 claims
- 4388US11128891B2Image decoding apparatus and image coding apparatusSHARP KK·Filed 2020·Granted Sep 21, 2021·2 cites·4 claims
- 4488US9686559B2Image decoding device, and image encoding deviceSHARP KK·Filed 2013·Granted Jun 20, 2017·7 cites·4 claims
- 4588US9667984B2Image decoding device and image coding deviceDOLBY INT AB·Filed 2013·Granted May 30, 2017·4 cites·4 claims
- 4687US11677943B2Image decoding apparatus and image coding apparatusSHARP KK·Filed 2021·Granted Jun 13, 2023·1 cites·2 claims
- 4787US11297349B2Video decoding device and video encoding deviceSHARP KK·Filed 2018·Granted Apr 5, 2022·4 cites·6 claims
- 4887US10863186B2Image decoding apparatus and image coding apparatusSHARP KK·Filed 2017·Granted Dec 8, 2020·4 cites·3 claims
- 4987US10200688B2Illumination compensation device and illumination compensation methodSHARP KK·Filed 2017·Granted Feb 5, 2019·4 cites·2 claims
- 5087US9525876B2Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding methodSHARP KK·Filed 2012·Granted Dec 20, 2016·4 cites·3 claims
Showing the top 50 of 312 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →