Inventor · disambiguated record
Yoshifumi Yanagawa
Also filed as: YANAGAWA YOSHIFUMI
24 granted patents·3 pending applications·1,449 citations·filing 1993–2012
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15MICROSOFT CORP4LACHAPELLE KEVIN LEIGH2MERCER IAN CAMERON2PANASONIC CORP1
Top patents by PatentIndex Score
27 records- 0198US7054888B2Optimizing media player memory during renderingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 30, 2006·401 cites·52 claims
- 0298US7043477B2Navigating media content via groups within a playlistMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 9, 2006·316 cites·41 claims
- 0397US7680814B2Navigating media content by groupsMICROSOFT CORP·Filed 2006·Granted Mar 16, 2010·85 cites·12 claims
- 0497US7647297B2Optimizing media player memory during renderingMICROSOFT CORP·Filed 2006·Granted Jan 12, 2010·50 cites·19 claims
- 0591US7991803B2Navigating media content by groupsMICROSOFT CORP·Filed 2010·Granted Aug 2, 2011·22 cites·11 claims
- 0690US7136874B2Adaptive menu system for media playersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 14, 2006·78 cites·16 claims
- 0788US7080399B1Network control system, and controller, target and consumer for use in the network control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 18, 2006·64 cites·33 claims
- 0886US6456892B1Data driven interaction for networked control of a DDI target device over a home entertainment networkSONY ELECTRONICS INC·Filed 1998·Granted Sep 24, 2002·225 cites·24 claims
- 0985US7590659B2Adaptive menu system for media playersMICROSOFT CORP·Filed 2006·Granted Sep 15, 2009·22 cites·11 claims
- 1081US8886685B2Navigating media content by groupsMERCER IAN CAMERON·Filed 2012·Granted Nov 11, 2014·4 cites·20 claims
- 1174US6745252B1Network control system, controller, and deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 1, 2004·46 cites·48 claims
- 1271US8280920B2Navigating media content by groupsMERCER IAN CAMERON·Filed 2011·Granted Oct 2, 2012·4 cites·16 claims
- 1367US6844886B1Network control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 18, 2005·59 cites·45 claims
- 1464US8935242B2Optimizing media player memory during renderingLACHAPELLE KEVIN LEIGH·Filed 2010·Granted Jan 13, 2015·1 cites·20 claims
- 1563US2010085655A1Recording/reproducing system, recording/reproduction method, program, and recording mediumPANASONIC CORP·Filed 2009·Application pending·0 cites
- 1659US6667992B1Network control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 23, 2003·42 cites·9 claims
- 1757US6154332ASystem for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data ratesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 28, 2000·11 cites·8 claims
- 1850US6769034B1Virtual AV network building device, virtual AV network building method, and recorded medium on which program concerning virtual AV network building method is recordedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 27, 2004·2 cites·36 claims
- 1948US8738615B2Optimizing media player memory during renderingLACHAPELLE KEVIN LEIGH·Filed 2010·Granted May 27, 2014·0 cites·20 claims
- 2047US2005111820A1Recording/replaying system, recording/replaying method, program and recording mediumFiled 2004·Application pending·0 cites
- 2141US6424482B2System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data ratesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 23, 2002·4 cites·2 claims
- 2238US6178288B1Reproduction deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 23, 2001·4 cites·25 claims
- 2336US6141487AData recording/reproducing apparatus and method for high speed playMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 31, 2000·5 cites·14 claims
- 2433US5590007AMagnetic head driving apparatus having a magnetic head which is immune to the influence of a magnetic circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 31, 1996·2 cites·7 claims
- 2532US5444581ARotary head for use in a magnetic recordiang and reproducing apparatus wihich includes height adjusterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 22, 1995·1 cites·13 claims
- 2632US2004199272A1Device grouping system, reception apparatus, management apparatus, device grouping method, program, and mediumFiled 2002·Application pending·0 cites
- 2729US5402279ATracking apparatus for helical scan video tape recordersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 28, 1995·1 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →