Inventor · disambiguated record
Shigeyuki Sakazawa
Also filed as: SAKAZAWA SHIGEYUKI
34 granted patents·3 pending applications·497 citations·filing 1994–2019
97Inventor score
Files withKDDI CORP11KOKUSAI DENSHIN DENWA CO LTD9PANAHPOUR TEHRANI MEHRDAD4YOSHINO TOMONOBU3ISHIKAWA AKIO2
Top patents by PatentIndex Score
37 records- 0192US8550366B2Method, apparatus and computer program for embedding barcode in color imageMYODO EMI·Filed 2007·Granted Oct 8, 2013·83 cites·18 claims
- 0291US8204316B2Apparatus, method and computer program for classifying pixels in a motion picture as foreground or backgroundPANAHPOUR TEHRANI MEHRDAD·Filed 2008·Granted Jun 19, 2012·30 cites·8 claims
- 0388US5883589AVariable length code construction apparatusKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Mar 16, 1999·67 cites·10 claims
- 0484US11521043B2Information processing apparatus for embedding watermark information, method, and computer readable storage mediumKDDI CORP·Filed 2019·Granted Dec 6, 2022·5 cites·7 claims
- 0581US8849063B2Apparatus and method for optimizing on-screen location of additional content overlay on video contentTAKAHASHI TOMOHIKO·Filed 2011·Granted Sep 30, 2014·7 cites·17 claims
- 0681US6701373B1Data transmission apparatusKDD CORP·Filed 2000·Granted Mar 2, 2004·33 cites·12 claims
- 0778US8074074B2Compressed data scrambled distribution device and playback device thereofTAKAGI KOICHI·Filed 2006·Granted Dec 6, 2011·5 cites·2 claims
- 0876US8243122B2Video method for generating free viewpoint video image using divided local regionsISHIKAWA AKIO·Filed 2008·Granted Aug 14, 2012·8 cites·3 claims
- 0976US5550590ABit rate controller for multiplexer of encoded videoKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Aug 27, 1996·53 cites·6 claims
- 1073US8428350B2Color correction apparatus, method and computer programPANAHPOUR TEHRANI MEHRDAD·Filed 2008·Granted Apr 23, 2013·4 cites·17 claims
- 1173US7991183B2Electronic watermark editor for compressed videoKDDI CORP·Filed 2006·Granted Aug 2, 2011·3 cites·6 claims
- 1272US6348954B1Optimum motion vector determinator and video coding apparatus using the sameKDD CORP·Filed 1999·Granted Feb 19, 2002·41 cites·7 claims
- 1369US6856650B1Method and apparatus for second or later generation coding of video signalKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Feb 15, 2005·34 cites·24 claims
- 1467US6011587APacket video bitrate conversion systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Jan 4, 2000·33 cites·3 claims
- 1566US7693346B2Tally image generating method, decoding method, tally image generator, and decoderKDDI CORP·Filed 2006·Granted Apr 6, 2010·2 cites·17 claims
- 1665US8737486B2Objective image quality assessment device of video quality and automatic monitoring deviceSUGIMOTO OSAMU·Filed 2011·Granted May 27, 2014·1 cites·11 claims
- 1765US7472069B2Apparatus for processing framed audio data for fade-in/fade-out effectsKDDI CORP·Filed 2005·Granted Dec 30, 2008·4 cites·21 claims
- 1864US8259160B2Method for generating free viewpoint video image in three-dimensional movement and recording mediumISHIKAWA AKIO·Filed 2009·Granted Sep 4, 2012·1 cites·8 claims
- 1961US8780995B2Video encoding apparatus and video decoding apparatusYOSHINO TOMONOBU·Filed 2010·Granted Jul 15, 2014·1 cites·19 claims
- 2059US8164633B2Calibration apparatus and method for imaging devices and computer programPANAHPOUR TEHRANI MEHRDAD·Filed 2009·Granted Apr 24, 2012·2 cites·13 claims
- 2159US7627135B2Digital watermarking system and drift compensating systemKDDI CORP·Filed 2004·Granted Dec 1, 2009·7 cites·6 claims
- 2256US5892881AMethod and apparatus for transmitting dubbing data of digital VTRKOKUSAI DENSHIN DENWA CO LTD·Filed 1998·Granted Apr 6, 1999·19 cites·5 claims
- 2355US6075900AMethod of and apparatus for coded moving picture data hierarchy formationKOKUSAI DENSHIN DENWA CO LTD·Filed 1998·Granted Jun 13, 2000·23 cites·12 claims
- 2449US8181027B2Compressed data scrambled distribution device and playback device thereofTAKAGI KOICHI·Filed 2010·Granted May 15, 2012·0 cites·2 claims
- 2549US5841476ACoding apparatus for encoding motion pictureKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Nov 24, 1998·13 cites·16 claims
- 2649US5576766AMoving picture encoderKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Nov 19, 1996·11 cites·11 claims
- 2747US8811717B2Image generating apparatus and computer programPANAHPOUR TEHRANI MEHRDAD·Filed 2009·Granted Aug 19, 2014·0 cites·11 claims
- 2847US8457204B2Objective perceptual video quality evaluation apparatusSUGIMOTO OSAMU·Filed 2007·Granted Jun 4, 2013·0 cites·5 claims
- 2947US7970618B2Content distribution server for distributing content frame for reproducing music and terminalKDDI CORP·Filed 2005·Granted Jun 28, 2011·0 cites·13 claims
- 3044US11586909B2Information processing method, information processing apparatus, and computer readable storage mediumKDDI CORP·Filed 2019·Granted Feb 21, 2023·0 cites·11 claims
- 3144US6898247B2Apparatus for dividing, compressing and transmitting video dataKDDI CORP·Filed 2001·Granted May 24, 2005·0 cites·2 claims
- 3244US2007104349A1Tally image generating method and device, tally image generating program, and confidential image decoding methodKDDI CORP·Filed 2006·Application pending·0 cites
- 3342US5557276AQuantizer designed by using human visual sensitivityKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Sep 17, 1996·7 cites·5 claims
- 3439US7437285B2Adaptive media encoding and decoding equipmentKDDI CORP·Filed 2002·Granted Oct 14, 2008·0 cites·6 claims
- 3537US8731057B2Video encoding apparatus, video decoding apparatus, video encoding method, video decoding method, and computer programYOSHINO TOMONOBU·Filed 2011·Granted May 20, 2014·0 cites·15 claims
- 3636US2010322316A1Moving-picture encoding apparatus and decoding apparatusYOSHINO TOMONOBU·Filed 2010·Application pending·0 cites
- 3732US2011122133A1Method and program for constructing three dimensional object modelKDDI CORP·Filed 2010·Application pending·0 cites
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