Inventor · disambiguated record
Ko Atsumi
Also filed as: ATSUMI KO
9 granted patents·1 pending application·158 citations·filing 1999–2006
89Inventor score
Top patents by PatentIndex Score
10 records- 0188US7394731B2Information playback apparatusPIONEER CORP·Filed 2006·Granted Jul 1, 2008·8 cites·20 claims
- 0284US7042814B2Information playback apparatusPIONEER CORP·Filed 2002·Granted May 9, 2006·17 cites·5 claims
- 0381US6751167B2Information playback apparatusPIONEER CORP·Filed 2002·Granted Jun 15, 2004·32 cites·5 claims
- 0481US6576825B2Audio reproduction apparatus for reproducing music information recorded on a digital diskPIONEER ELECTRONIC CORP·Filed 1999·Granted Jun 10, 2003·31 cites·1 claims
- 0576US7227963B1Audio signal processing apparatusPIONEER ELECTRONIC CORP·Filed 1999·Granted Jun 5, 2007·42 cites·7 claims
- 0674US6809247B2System for reproducing information recorded on a discPIONEER ELECTRONIC CORP·Filed 2003·Granted Oct 26, 2004·8 cites·26 claims
- 0768US6845073B2Playback apparatus for displaying angular position based on remainder corresponding to elapsed timePIONEER CORP·Filed 2002·Granted Jan 18, 2005·7 cites·2 claims
- 0859US7031243B2Beat density detecting apparatus and information playback apparatusPIONEER CORP·Filed 2002·Granted Apr 18, 2006·8 cites·10 claims
- 0953US2006146659A1Beat density detecting apparatus and information playback apparatusPIONEER CORP·Filed 2006·Application pending·0 cites
- 1035US6822152B2Audio signal processing apparatusPIONEER ELECTRONIC CORP·Filed 1999·Granted Nov 23, 2004·5 cites·50 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →