Inventor · disambiguated record
Nobuaki Izumi
Also filed as: IZUMI NOBUAKI
31 granted patents·14 pending applications·389 citations·filing 1995–2022
96Inventor score
Top patents by PatentIndex Score
45 records- 0197US8249147B2Image decoding device, image decoding method, and image decoding programWATANABE SHINJI·Filed 2004·Granted Aug 21, 2012·132 cites·10 claims
- 0285US7227898B2Digital signal conversion method and digital signal conversion deviceSONY CORP·Filed 2005·Granted Jun 5, 2007·6 cites·1 claims
- 0377US10762597B2Generation apparatus, generation method, reproduction apparatus, and reproduction methodSONY CORP·Filed 2017·Granted Sep 1, 2020·2 cites·15 claims
- 0477US6157410AProcessing and display of images retrieved from digital still image files generated from digital moving imagesSONY CORP·Filed 1997·Granted Dec 5, 2000·57 cites·21 claims
- 0576US10666979B2Image processing device and image processing method for encoding/decoding omnidirectional image divided verticallySONY CORP·Filed 2016·Granted May 26, 2020·2 cites·21 claims
- 0676US10412413B2Image processing device and image processing methodSONY CORP·Filed 2016·Granted Sep 10, 2019·2 cites·22 claims
- 0775US10911781B2Image processing device and image processing method for encoding/decoding omnidirectional images at different resolutionsSONY CORP·Filed 2016·Granted Feb 2, 2021·2 cites·16 claims
- 0874US6295086B1Apparatus and method for generating digital still image files from digital moving imagesSONY CORP·Filed 1997·Granted Sep 25, 2001·27 cites·13 claims
- 0974US5677734AMethod and apparatus for modifying the quantization step of each macro-block in a video segmentSONY CORP·Filed 1995·Granted Oct 14, 1997·51 cites·8 claims
- 1073US7526030B2Digital signal conversion method and digital signal conversion deviceSONY CORP·Filed 2007·Granted Apr 28, 2009·2 cites·1 claims
- 1173US7221709B2Information processing apparatus and method, and program storage mediumSONY CORP·Filed 2005·Granted May 22, 2007·2 cites·1 claims
- 1269US10943373B2Image processing apparatus and image processing methodSONY CORP·Filed 2017·Granted Mar 9, 2021·1 cites·21 claims
- 1367US10701508B2Information processing apparatus, information processing method, and programSONY CORP·Filed 2017·Granted Jun 30, 2020·2 cites·20 claims
- 1467US6040873AApparatus and method for processing moving image dataSONY CORP·Filed 1997·Granted Mar 21, 2000·34 cites·9 claims
- 1564US6963606B1Digital signal conversion method and digital signal conversion deviceSONY CORP·Filed 1998·Granted Nov 8, 2005·19 cites·14 claims
- 1661US10757463B2Information processing apparatus and information processing methodSONY CORP·Filed 2019·Granted Aug 25, 2020·0 cites·14 claims
- 1756US5742728AApparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproductionSONY CORP·Filed 1995·Granted Apr 21, 1998·15 cites·11 claims
- 1855US6078723APicture data recording and/or reproducing apparatusSONY CORP·Filed 1997·Granted Jun 20, 2000·14 cites·4 claims
- 1953US11317082B2Information processing apparatus and information processing methodSONY CORP·Filed 2018·Granted Apr 26, 2022·0 cites·14 claims
- 2053US10313728B2Information processing apparatus and information processing methodSONY CORP·Filed 2016·Granted Jun 4, 2019·0 cites·14 claims
- 2153US7593464B2Information processing apparatus and method, and program storage mediumSONY CORP·Filed 2005·Granted Sep 22, 2009·0 cites·6 claims
- 2252US11825066B2Video reproduction apparatus, reproduction method, and programSONY CORP·Filed 2019·Granted Nov 21, 2023·0 cites·19 claims
- 2352US11270413B2Playback apparatus and method, and generation apparatus and methodSONY CORP·Filed 2018·Granted Mar 8, 2022·0 cites·9 claims
- 2451US2024153226A1Information processing apparatus, information processing method, and programSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2549US11134235B2Image processing apparatus and image processing methodSONY CORP·Filed 2017·Granted Sep 28, 2021·0 cites·16 claims
- 2649US2016165246A1Image processing device and methodSONY CORP·Filed 2014·Application pending·0 cites
- 2749US2023084376A1Information processing device, 3d model generation method, and programSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 2848US10846916B2Image processing apparatus and image processing methodSONY CORP·Filed 2016·Granted Nov 24, 2020·0 cites·10 claims
- 2948US2009285564A1Reproduction device, reproduction method, and programSONY CORP·Filed 2007·Application pending·0 cites
- 3047US6674897B1Picture data compression device and red data detection deviceSONY CORP·Filed 1997·Granted Jan 6, 2004·14 cites·9 claims
- 3146US2022084300A1Image processing apparatus and image processing methodSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 3245US2022343583A1Information processing apparatus, 3d data generation method, and programSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 3344US10950029B2Image processing apparatus and image processing methodSONY CORP·Filed 2017·Granted Mar 16, 2021·0 cites·14 claims
- 3444US2005175100A1Data processing device and method of same, and encoding device and decoding deviceFiled 2005·Application pending·0 cites
- 3544US2020342568A1Information processing apparatus and methodSONY CORP·Filed 2018·Application pending·0 cites
- 3643US11069120B2Image processing apparatus and image processing methodSONY CORP·Filed 2017·Granted Jul 20, 2021·0 cites·21 claims
- 3743US2020137417A1Generation device and generation method, and reproduction device and reproduction methodSONY CORP·Filed 2018·Application pending·0 cites
- 3841US2019304160A1Image processing apparatus and image processing methodSONY CORP·Filed 2017·Application pending·0 cites
- 3940US6061495AApparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproductionSONY CORP·Filed 1997·Granted May 9, 2000·5 cites·18 claims
- 4040US2015030235A1Image processing device, image processing method, and computer programSONY CORP·Filed 2012·Application pending·0 cites
- 4140US2019200096A1File generation device, file generation method, reproducing device, and reproducing methodSONY CORP·Filed 2017·Application pending·0 cites
- 4238US2018176650A1Information processing apparatus and information processing methodSONY CORP·Filed 2016·Application pending·0 cites
- 4335US2015279311A1Image processing apparatus and methodSONY CORP·Filed 2015·Application pending·0 cites
- 4429US5835664AMethod and apparatus for recording digital video signalsSONY CORP·Filed 1997·Granted Nov 10, 1998·0 cites·7 claims
- 4529US5710858AMethod and apparatus for reproducing digital video signalsSONY CORP·Filed 1995·Granted Jan 20, 1998·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →