Inventor · disambiguated record
Hiromasa Yanagihara
Also filed as: YANAGIHARA HIROMASA
18 granted patents·3 pending applications·415 citations·filing 1998–2020
94Inventor score
Top patents by PatentIndex Score
21 records- 0192US7342880B2Video information transmission system, and apparatus and program used for video information transmission systemKDDI CORP·Filed 2003·Granted Mar 11, 2008·62 cites·24 claims
- 0292US6973126B1Video coding apparatus according to a feature of a video pictureKDD CORP·Filed 2000·Granted Dec 6, 2005·56 cites·7 claims
- 0391US6473459B1Scene change detectorKDD CORP·Filed 1999·Granted Oct 29, 2002·147 cites·20 claims
- 0489US7398320B1Information distribution/reproduction control apparatus, information distribution/reproduction control method, and computer-readable recording medium recorded with information distribution/reproduction control programFUJITSU LTD·Filed 2000·Granted Jul 8, 2008·46 cites·8 claims
- 0579US7380015B1Apparatus and method for compression-transmitting and decoding picture information and storage medium stored its control programsKDD CORP·Filed 2000·Granted May 27, 2008·16 cites·8 claims
- 0676US7801969B2Apparatus and method for compression-transmitting and decoding picture information and storage medium stored its control programsKDD CORP·Filed 2005·Granted Sep 21, 2010·4 cites·5 claims
- 0776US7212972B2Audio features description method and audio video features description collection construction methodDDI CORP·Filed 2000·Granted May 1, 2007·23 cites·24 claims
- 0875US8264616B2Scene classification apparatus of videoSUGANO MASARU·Filed 2003·Granted Sep 11, 2012·13 cites·16 claims
- 0975US7916171B2Classification apparatus for sport videos and method thereofKDDI R & D LAB INC·Filed 2005·Granted Mar 29, 2011·8 cites·1 claims
- 1065US6426772B1Video encoderKDDI CORP·Filed 1998·Granted Jul 30, 2002·31 cites·9 claims
- 1159US7116715B2Video coding apparatus according to a feature of a video pictureKDD CORP·Filed 2002·Granted Oct 3, 2006·3 cites·8 claims
- 1256US7916793B2Picture searching apparatusKDDI CORP·Filed 2003·Granted Mar 29, 2011·2 cites·2 claims
- 1353US8301284B2Feature extraction apparatus, feature extraction method, and program thereofAOKI KEIKO·Filed 2009·Granted Oct 30, 2012·2 cites·7 claims
- 1453US8224846B2Apparatus for music retrieval, method for music retrieval, and program for music retrievalAOKI KEIKO·Filed 2009·Granted Jul 17, 2012·0 cites·25 claims
- 1553US7953151B2Motion vector detecting apparatusKDDI CORP·Filed 2004·Granted May 31, 2011·1 cites·16 claims
- 1653US7697815B2Video playback unit, video delivery unit and recording mediumKDDI CORP·Filed 2002·Granted Apr 13, 2010·1 cites·33 claims
- 1750US8259172B2Picture searching apparatusNAKAJIMA YASUYUKI·Filed 2011·Granted Sep 4, 2012·0 cites·18 claims
- 1847US12113957B2Program, device, and method for generating significant video stream from original video streamKDDI CORP·Filed 2020·Granted Oct 8, 2024·0 cites·17 claims
- 1945US2003222974A1Picture transmission systemKDDI CORP·Filed 2003·Application pending·0 cites
- 2042US2002133486A1Video retrieval and browsing apparatus, video retrieval, browsing and editing apparatus, and recording mediumKDDI CORP·Filed 2002·Application pending·0 cites
- 2141US2002054074A1Description scheme and browsing method for audio/video summaryKDDI CORP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →