Inventor · disambiguated record
Yasufumi Asao
Also filed as: ASAO YASUFUMI
55 granted patents·38 pending applications·956 citations·filing 1996–2021
99Inventor score
Top patents by PatentIndex Score
93 records- 0198US7629955B2Color display deviceCANON KK·Filed 2005·Granted Dec 8, 2009·56 cites·12 claims
- 0297US8300224B2Photoacoustic apparatus, and probe for receiving photoacoustic wavesNAKAJIMA TAKAO·Filed 2012·Granted Oct 30, 2012·27 cites·14 claims
- 0396US8144327B2Photoacoustic apparatus, and probe for receiving photoacoustic wavesNAKAJIMA TAKAO·Filed 2009·Granted Mar 27, 2012·39 cites·35 claims
- 0495US7358943B2Color display apparatusCANON KK·Filed 2005·Granted Apr 15, 2008·25 cites·13 claims
- 0594US6939013B2Projection type display deviceCANON KK·Filed 2003·Granted Sep 6, 2005·58 cites·2 claims
- 0692US7460115B2Display apparatus using subpixels with high light utilizationCANON KK·Filed 2005·Granted Dec 2, 2008·12 cites·5 claims
- 0792US6809717B2Display apparatus, liquid crystal display apparatus and driving method for display apparatusCANON KK·Filed 1999·Granted Oct 26, 2004·104 cites·8 claims
- 0889US7916283B2Biological information imaging apparatus, biological information analyzing method, and biological information imaging methodCANON KK·Filed 2010·Granted Mar 29, 2011·32 cites·22 claims
- 0985US7379080B2Color display device and driving method thereofCANON KK·Filed 2005·Granted May 27, 2008·7 cites·5 claims
- 1084US9693753B2Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probeCANON KK·Filed 2015·Granted Jul 4, 2017·4 cites·16 claims
- 1184US7864307B2Biological information imaging apparatus, biological information analyzing method, and biological information imaging methodCANON KK·Filed 2008·Granted Jan 4, 2011·27 cites·3 claims
- 1284US7055968B2Projection type display deviceCANON KK·Filed 2005·Granted Jun 6, 2006·7 cites·4 claims
- 1382US9116111B2Acoustic signal receiving apparatus and imaging apparatusNAKAJIMA TAKAO·Filed 2012·Granted Aug 25, 2015·5 cites·8 claims
- 1482US6650387B1Liquid crystal device having a substrate provided with portions of an alignment control layer and carrier-transporting device and light-emitting device using the liquid crystal deviceCANON KK·Filed 2000·Granted Nov 18, 2003·24 cites·6 claims
- 1582US6636193B1Liquid crystal deviceCANON KK·Filed 2000·Granted Oct 21, 2003·24 cites·5 claims
- 1682US6577289B1Liquid crystal device and display apparatus including the deviceCANON KK·Filed 2000·Granted Jun 10, 2003·23 cites·11 claims
- 1781US9131851B2Biological information imaging apparatus and method for analyzing biological informationFUKUTANI KAZUHIKO·Filed 2009·Granted Sep 15, 2015·25 cites·18 claims
- 1880US8991261B2Acoustic wave measuring apparatus, acoustic wave imaging apparatus and method for controlling acoustic wave measuring apparatusASAO YASUFUMI·Filed 2012·Granted Mar 31, 2015·13 cites·15 claims
- 1980US6542211B1Liquid crystal device and driving method thereforCANON KK·Filed 1999·Granted Apr 1, 2003·53 cites·12 claims
- 2078US6757045B1Liquid crystal device and liquid crystal apparatus including sameCANON KK·Filed 2000·Granted Jun 29, 2004·19 cites·12 claims
- 2177US8864667B2Biological information imaging apparatus and biological information imaging methodASAO YASUFUMI·Filed 2009·Granted Oct 21, 2014·12 cites·9 claims
- 2275US6710842B2Chiral smectic liquid crystal deviceCANON KK·Filed 2001·Granted Mar 23, 2004·16 cites·7 claims
- 2374US10165948B2Ultrasonic probe and inspection apparatus equipped with the ultrasonic probeCANON KK·Filed 2017·Granted Jan 1, 2019·1 cites·24 claims
- 2474US7599040B2Color liquid crystal display deviceCANON KK·Filed 2005·Granted Oct 6, 2009·4 cites·4 claims
- 2573US10561396B2Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probeCANON KK·Filed 2017·Granted Feb 18, 2020·1 cites·48 claims
- 2673US8184134B2Display apparatusASAO YASUFUMI·Filed 2008·Granted May 22, 2012·2 cites·5 claims
- 2773US6139927ALiquid crystal deviceCANON KK·Filed 1998·Granted Oct 31, 2000·32 cites·16 claims
- 2872US8997571B2Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probeSOMEDA YASUHIRO·Filed 2009·Granted Apr 7, 2015·7 cites·20 claims
- 2972US7742128B2Hybrid color display apparatus having large pixel and small pixel display modesCANON KK·Filed 2007·Granted Jun 22, 2010·3 cites·10 claims
- 3072US7375735B2Display apparatus and image forming apparatusCANON KK·Filed 2005·Granted May 20, 2008·2 cites·7 claims
- 3172US5858273ALiquid crystal deviceCANON KK·Filed 1996·Granted Jan 12, 1999·31 cites·8 claims
- 3271US6310677B1Liquid crystal device and liquid crystal display apparatus having a chevron structure in monostable alignmentCANON KK·Filed 1999·Granted Oct 30, 2001·29 cites·12 claims
- 3371US5750214ALiquid crystal deviceCANON KK·Filed 1996·Granted May 12, 1998·27 cites·17 claims
- 3470US6195147B1Liquid crystal substrate with optical modulation region having different alignment control forcesCANON KK·Filed 1998·Granted Feb 27, 2001·40 cites·76 claims
- 3570US6083574AAligning method of liquid crystal, process for producing liquid crystal device, and liquid crystal device produced by the processCANON KK·Filed 1998·Granted Jul 4, 2000·27 cites·32 claims
- 3669US7427974B2Display apparatus, liquid crystal display apparatus and driving method for display apparatusCANON KK·Filed 2004·Granted Sep 23, 2008·9 cites·6 claims
- 3769US6122031ALiquid crystal device and liquid crystal apparatus including sameCANON KK·Filed 1997·Granted Sep 19, 2000·38 cites·73 claims
- 3867US8396534B2Intravital-information imaging apparatusFUKUTANI KAZUHIKO·Filed 2008·Granted Mar 12, 2013·5 cites·6 claims
- 3966US6693695B2Liquid crystal device and driving method thereforCANON KK·Filed 2003·Granted Feb 17, 2004·8 cites·2 claims
- 4066US6128064ALiquid crystal device and liquid crystal display apparatusCANON KK·Filed 1999·Granted Oct 3, 2000·24 cites·14 claims
- 4164US9572498B2Ultrasonic probe and inspection apparatus equipped with the ultrasonic probeCANON KK·Filed 2013·Granted Feb 21, 2017·1 cites·28 claims
- 4264US9366564B2Acoustic wave receiving apparatusASAO YASUFUMI·Filed 2012·Granted Jun 14, 2016·2 cites·14 claims
- 4362US2019104945A1Ultrasonic probe and inspection apparatus equipped with the ultrasonic probeCANON KK·Filed 2018·Application pending·0 cites
- 4461US7365813B2Color liquid crystal display deviceCANON KK·Filed 2005·Granted Apr 29, 2008·1 cites·15 claims
- 4561US2005243047A1Color display deviceCANON KK·Filed 2005·Application pending·0 cites
- 4660US2011239766A1Photoacoustic imaging apparatus and photoacoustic imaging methodCANON KK·Filed 2009·Application pending·0 cites
- 4758US8134582B2Color display apparatusASAO YASUFUMI·Filed 2005·Granted Mar 13, 2012·1 cites·8 claims
- 4858US5932136ALiquid crystal device and liquid crystal apparatusCANON KK·Filed 1996·Granted Aug 3, 1999·25 cites·73 claims
- 4958US2018192883A1Biological information imaging apparatus and biological information imaging methodCANON KK·Filed 2018·Application pending·0 cites
- 5056US2009005685A1Ultrasonic probe and inspection apparatus equipped with the ultrasonic probeCANON KK·Filed 2008·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →