Inventor · disambiguated record
Hiroyuki Katata
Also filed as: KATATA HIROYUKI
61 granted patents·9 pending applications·1,465 citations·filing 1989–2019
99Inventor score
Files withSHARP KK50DOLBY LABORATORIES LICENSING CORP11SUN SHIJUN2AONO TOMOKO1DOLBY LAB LICENSING CORP1
Top patents by PatentIndex Score
70 records- 0197US7613240B2Adaptive filtering based upon boundary strengthSHARP KK·Filed 2006·Granted Nov 3, 2009·33 cites·2 claims
- 0296US8040957B2Adaptive filtering based upon boundary strengthSHARP KK·Filed 2010·Granted Oct 18, 2011·19 cites·13 claims
- 0396US7787542B2Adaptive filtering based upon boundary strengthSHARP KK·Filed 2006·Granted Aug 31, 2010·19 cites·14 claims
- 0495US7907667B2Adaptive filtering based upon boundary strengthSHARP KK·Filed 2006·Granted Mar 15, 2011·16 cites·6 claims
- 0593US5963257AVideo coding device and video decoding deviceSHARP KK·Filed 1998·Granted Oct 5, 1999·117 cites·10 claims
- 0693US5267333AImage compressing apparatus and image coding synthesizing methodSHARP KK·Filed 1992·Granted Nov 30, 1993·139 cites·3 claims
- 0790US5327502AImage coding system using an orthogonal transform and bit allocation method suitable thereforSHARP KK·Filed 1992·Granted Jul 5, 1994·131 cites·2 claims
- 0889US6023301AVideo coding device and video decoding deviceSHARP KK·Filed 1996·Granted Feb 8, 2000·78 cites·13 claims
- 0988US6813314B2Image decoding device for decoding a hierarchically coded imageSHARP KK·Filed 2001·Granted Nov 2, 2004·29 cites·3 claims
- 1088US5815601AImage encoder and image decoderSHARP KK·Filed 1996·Granted Sep 29, 1998·102 cites·20 claims
- 1186US8891634B2Adaptive filtering based upon boundary strengthSUN SHIJUN·Filed 2006·Granted Nov 18, 2014·4 cites·12 claims
- 1285US7679616B2Image data generation apparatus for adding attribute information regarding image pickup conditions to image data, image data reproduction apparatus for reproducing image data according to added attribute information, and image data recording medium related theretoSHARP KK·Filed 2003·Granted Mar 16, 2010·32 cites·2 claims
- 1383US6671412B2Motion image coding apparatus for performing hierarchical codingSHARP KK·Filed 2003·Granted Dec 30, 2003·17 cites·2 claims
- 1483US5631644AImage encoding apparatusSHARP KK·Filed 1994·Granted May 20, 1997·79 cites·18 claims
- 1582US6088061AVideo coding device and video decoding deviceSHARP KK·Filed 1998·Granted Jul 11, 2000·47 cites·6 claims
- 1682US5859668APrediction mode selecting device in moving image coderSHARP KK·Filed 1996·Granted Jan 12, 1999·78 cites·18 claims
- 1781US7720308B23-D image display unit, 3-D image recording device and 3-D image recording methodSHARP KK·Filed 2003·Granted May 18, 2010·21 cites·34 claims
- 1880US6084914AVideo coding device and video decoding deviceSHARP KK·Filed 1999·Granted Jul 4, 2000·41 cites·20 claims
- 1976US7529400B2Image encoder, image decoder, record medium, and image recorderSHARP KK·Filed 2003·Granted May 5, 2009·18 cites·16 claims
- 2074US10349051B1Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Jul 9, 2019·0 cites·1 claims
- 2174US6148030AMotion picture coding and decoding apparatusSHARP KK·Filed 1997·Granted Nov 14, 2000·34 cites·17 claims
- 2273US10602142B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Mar 24, 2020·0 cites·1 claims
- 2373US6324215B1Motion picture coding and decoding apparatusSHARP KK·Filed 2000·Granted Nov 27, 2001·8 cites·10 claims
- 2473US6259735B1Video coding and decoding device for rearranging the luminance and chrominance components into subband imagesSHARP KK·Filed 1998·Granted Jul 10, 2001·37 cites·6 claims
- 2573US5978515AImage encoder and image decoderSHARP KK·Filed 1998·Granted Nov 2, 1999·38 cites·8 claims
- 2672US6546142B2Motion image coding apparatus for performing hierarchical codingSHARP KK·Filed 2001·Granted Apr 8, 2003·8 cites·2 claims
- 2771US10257511B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Apr 9, 2019·0 cites·1 claims
- 2871US10178386B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Jan 8, 2019·0 cites·1 claims
- 2971US9124888B2Adaptive filtering based upon boundary strengthSHARP KK·Filed 2014·Granted Sep 1, 2015·0 cites·2 claims
- 3070US9872024B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Jan 16, 2018·0 cites·1 claims
- 3170US9866834B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Jan 9, 2018·0 cites·1 claims
- 3269US9848191B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Dec 19, 2017·0 cites·1 claims
- 3368US9609327B1Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Mar 28, 2017·0 cites·1 claims
- 3468US7734085B2Image data delivery system, image data transmitting device thereof, and image data receiving device thereofSHARP KK·Filed 2003·Granted Jun 8, 2010·8 cites·9 claims
- 3567US9503759B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Nov 22, 2016·0 cites·1 claims
- 3667US9407913B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Aug 2, 2016·0 cites·1 claims
- 3767US9407914B2Adaptive filtering based upon boundary strengthDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Aug 2, 2016·0 cites·1 claims
- 3867US6023299AVideo coding device and video decoding deviceSHARP KK·Filed 1999·Granted Feb 8, 2000·20 cites·7 claims
- 3966US9344730B2Adaptive filtering based upon boundary strengthDOLBY LAB LICENSING CORP·Filed 2015·Granted May 17, 2016·0 cites·2 claims
- 4066US5929912AImage coding/decoding apparatusSHARP KK·Filed 1996·Granted Jul 27, 1999·27 cites·8 claims
- 4165US6466622B2Motion picture coding and decoding apparatusSHARP KK·Filed 2001·Granted Oct 15, 2002·4 cites·2 claims
- 4264US11070802B2Moving image coding device, moving image decoding device, moving image coding/decoding system, moving image coding method and moving image decoding methodSHARP KK·Filed 2019·Granted Jul 20, 2021·0 cites·2 claims
- 4364US5986708AVideo coding device and video decoding deviceSHARP KK·Filed 1998·Granted Nov 16, 1999·18 cites·7 claims
- 4464US5497338AMotion vector detecting circuitSHARP KK·Filed 1994·Granted Mar 5, 1996·31 cites·15 claims
- 4564US5056154AText image data compression systemSHARP KK·Filed 1989·Granted Oct 8, 1991·34 cites·8 claims
- 4663US5420872AApparatus for concealing error in transform coding of a motion pictureSHARP KK·Filed 1992·Granted May 30, 1995·23 cites·8 claims
- 4762US8798173B2Adaptive filtering based upon boundary strengthSUN SHIJUN·Filed 2006·Granted Aug 5, 2014·0 cites·6 claims
- 4862US6714591B1Video image coding device and video image decoding deviceSHARP KK·Filed 1999·Granted Mar 30, 2004·25 cites·4 claims
- 4961US8274555B2Image synthesizing apparatus and image synthesizing methodYABE HIROAKI·Filed 2005·Granted Sep 25, 2012·2 cites·6 claims
- 5060US7594041B2Recording medium, content recording/reproducing system, content reproducing apparatus, content recording apparatus, and content recoding apparatusSHARP KK·Filed 2002·Granted Sep 22, 2009·5 cites·16 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →