Assignee
MATUSHITA ELECTRIC IND CO LTD
US·23 granted patents·1,749 citations·filing 1987–2005
Top patents by PatentIndex Score
23 records- 0199US6181870B1Optical disc having an area storing original and user chain information specifying at least part of a video object stored on the disc, and a computer program and recording apparatus for recording and editing the chain informationMATUSHITA ELECTRIC IND CO LTD·Filed 1998·Granted Jan 30, 2001·974 cites·20 claims
- 0298US6219488B1Optical disk, reproduction apparatus, and reproduction methodMATUSHITA ELECTRIC IND CO LTD·Filed 1998·Granted Apr 17, 2001·143 cites·8 claims
- 0393US6631352B1Decoding circuit and reproduction apparatus which mutes audio after header parameter changesMATUSHITA ELECTRIC IND CO LTD·Filed 2000·Granted Oct 7, 2003·110 cites·28 claims
- 0491US6304534B1Information recording medium, information recording method, information recording apparatus and information reproducing apparatusMATUSHITA ELECTRIC IND CO LTD·Filed 2000·Granted Oct 16, 2001·21 cites·3 claims
- 0588US6862566B2Method and apparatus for converting an expression using key wordsMATUSHITA ELECTRIC IND CO LTD·Filed 2001·Granted Mar 1, 2005·49 cites·8 claims
- 0687US6134448ASystem for detecting positional informationMATUSHITA ELECTRIC IND CO LTD·Filed 1997·Granted Oct 17, 2000·207 cites·4 claims
- 0783US5170351AAutomatic guided vehicle and method for controlling travel thereofMATUSHITA ELECTRIC IND CO LTD·Filed 1990·Granted Dec 8, 1992·76 cites·2 claims
- 0878US7154768B2Non-destructive readout of ferroelectric memoriesMATUSHITA ELECTRIC IND CO LTD·Filed 2005·Granted Dec 26, 2006·11 cites·31 claims
- 0978US6280517B1Method for manufacturing a chemically adsorbed film and a chemical adsorbent solution for the methodMATUSHITA ELECTRIC IND CO LTD·Filed 2000·Granted Aug 28, 2001·6 cites·8 claims
- 1073USD305024SCombined radio and television receiverMATUSHITA ELECTRIC IND CO LTD·Filed 1987·Granted Dec 12, 1989·15 cites·1 claims
- 1165US6068883AProcess for forming diamond films by nucleationMATUSHITA ELECTRIC IND CO LTD·Filed 1997·Granted May 30, 2000·17 cites·24 claims
- 1264US7327729B2System and method for communications with reservation of network resources, and terminal thereforeMATUSHITA ELECTRIC IND CO LTD·Filed 2004·Granted Feb 5, 2008·10 cites·8 claims
- 1363US6005967APicture synthesizing apparatus and methodMATUSHITA ELECTRIC IND CO LTD·Filed 1996·Granted Dec 21, 1999·37 cites·24 claims
- 1461US6933070B2Polymer electrolyte fuel cell and conductive separator plate thereofMATUSHITA ELECTRIC IND CO LTD·Filed 2002·Granted Aug 23, 2005·4 cites·12 claims
- 1560US6175529B1Semiconductor integrated circuit device and method for manufacturing the sameMATUSHITA ELECTRIC IND CO LTD·Filed 1999·Granted Jan 16, 2001·21 cites·22 claims
- 1659US7145285B2Piezoelectric element, fabrication method for the same, and inkjet head, inkjet recording apparatus and angular velocity sensor including the sameMATUSHITA ELECTRIC IND CO LTD·Filed 2004·Granted Dec 5, 2006·8 cites·27 claims
- 1759US6014361ABeam expander to change an elliptical light beam emitted from a laser source to a circular light beamMATUSHITA ELECTRIC IND CO LTD·Filed 1998·Granted Jan 11, 2000·16 cites·5 claims
- 1847US6297585B1Fluorescent lamp with thermal protection element manufacturing method for the fluorescent lamp and a lighting apparatus using the sameMATUSHITA ELECTRIC IND CO LTD·Filed 1999·Granted Oct 2, 2001·8 cites·19 claims
- 1944US6760286B2Method of transmitting data among a plurality of LSIs, and recording medium reproducing apparatus using the methodMATUSHITA ELECTRIC IND CO LTD·Filed 2002·Granted Jul 6, 2004·0 cites·26 claims
- 2042US5150383AAsynchronous quadrature demodulatorMATUSHITA ELECTRIC IND CO LTD·Filed 1991·Granted Sep 22, 1992·14 cites·5 claims
- 2137US5146237AResistive sheet transfer printing and electrode headMATUSHITA ELECTRIC IND CO LTD·Filed 1990·Granted Sep 8, 1992·2 cites·8 claims
- 2235US7018672B2Circuit board producing method and circuit board producing deviceMATUSHITA ELECTRIC IND CO LTD·Filed 2001·Granted Mar 28, 2006·0 cites·21 claims
- 2328US5480740AHydrogen storage alloy and electrode therefromMATUSHITA ELECTRIC IND CO LTD·Filed 1994·Granted Jan 2, 1996·0 cites·4 claims
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