Assignee
MATSUSHITA ELECTRONICS CORP
JP·605 granted patents·4 pending applications·15,887 citations·filing 1971–2004
Top patents by PatentIndex Score
609 records- 0197US6225146B1Lead frame, method of manufacturing lead frame, semiconductor device and method of manufacturing semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted May 1, 2001·247 cites·20 claims
- 0297US6081029AResin encapsulated semiconductor device having a reduced thickness and improved reliabilityMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Jun 27, 2000·266 cites·8 claims
- 0397US6069394ASemiconductor substrate, semiconductor device and method of manufacturing the sameMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted May 30, 2000·301 cites·9 claims
- 0496US6208020B1Leadframe for use in manufacturing a resin-molded semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Mar 27, 2001·362 cites·15 claims
- 0596US5971566APlasma display device and its manufacturing methodMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Oct 26, 1999·144 cites·16 claims
- 0696US5559046ASemiconductor device having a hollow around a gate electrode and a method for producing the sameMATSUSHITA ELECTRONICS CORP·Filed 1995·Granted Sep 24, 1996·483 cites·12 claims
- 0795US6208023B1Lead frame for use with an RF powered semiconductorMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Mar 27, 2001·253 cites·18 claims
- 0895US6139628AMethod of forming gallium nitride crystalMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Oct 31, 2000·123 cites·13 claims
- 0995US6130115APlastic encapsulated semiconductor device and method of manufacturing the sameMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Oct 10, 2000·210 cites·4 claims
- 1095US6081036ASemiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Jun 27, 2000·155 cites·29 claims
- 1195US6044795AAutomatic feeding system having animal carried transmitter which transmits feeding instructions to feederMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Apr 4, 2000·90 cites·13 claims
- 1295US5942794APlastic encapsulated semiconductor device and method of manufacturing the sameMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Aug 24, 1999·230 cites·13 claims
- 1395US5903178ASemiconductor integrated circuitMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted May 11, 1999·212 cites·7 claims
- 1495US4298822AFolded fluorescent lamp and socketMATSUSHITA ELECTRONICS CORP·Filed 1979·Granted Nov 3, 1981·46 cites·1 claims
- 1594US6274518B1Method for producing a group III nitride compound semiconductor substrateMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Aug 14, 2001·86 cites·12 claims
- 1694US6249534B1Nitride semiconductor laser deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Jun 19, 2001·109 cites·13 claims
- 1794US6166430ALead frame, method for manufacturing the frame, resin-molded semiconductor device and method for manufacturing the deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Dec 26, 2000·180 cites·14 claims
- 1894US5977615ALead frame, method of manufacturing lead frame, semiconductor device and method of manufacturing semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Nov 2, 1999·159 cites·27 claims
- 1994US5896875AEquipment for cleaning, etching and drying semiconductor wafer and its using methodMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Apr 27, 1999·166 cites·11 claims
- 2093US5624864ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRONICS CORP·Filed 1994·Granted Apr 29, 1997·71 cites·1 claims
- 2193US5514888AOn-chip screen type solid state image sensor and manufacturing method thereofMATSUSHITA ELECTRONICS CORP·Filed 1993·Granted May 7, 1996·123 cites·13 claims
- 2292US6333255B1Method for making semiconductor device containing low carbon film for interconnect structuresMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Dec 25, 2001·118 cites·12 claims
- 2392US6251216B1Apparatus and method for plasma processingMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Jun 26, 2001·96 cites·6 claims
- 2492US5796154ASolid-state imaging device with dual lens structureMATSUSHITA ELECTRONICS CORP·Filed 1995·Granted Aug 18, 1998·131 cites·13 claims
- 2592USD396847SSemiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Aug 11, 1998·67 cites·1 claims
- 2692US5656893AGas discharge display apparatusMATSUSHITA ELECTRONICS CORP·Filed 1995·Granted Aug 12, 1997·81 cites·19 claims
- 2792US4451973AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1982·Granted Jun 5, 1984·97 cites·2 claims
- 2891US5977613AElectronic component, method for making the same, and lead frame and mold assembly for use thereinMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Nov 2, 1999·237 cites·29 claims
- 2991US5796165AHigh-frequency integrated circuit device having a multilayer structureMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Aug 18, 1998·145 cites·19 claims
- 3091US5475670ADeflection plate for optical pick-up deviceMATSUSHITA ELECTRONICS CORP·Filed 1993·Granted Dec 12, 1995·55 cites·6 claims
- 3191US5172851AMethod of forming a bump electrode and manufacturing a resin-encapsulated semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1991·Granted Dec 22, 1992·134 cites·14 claims
- 3290US6271070B2Method of manufacturing semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Aug 7, 2001·119 cites·14 claims
- 3390USD396846SSemiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Aug 11, 1998·44 cites·1 claims
- 3490US5708293ALead frame and method of mounting semiconductor chipMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Jan 13, 1998·161 cites·16 claims
- 3590US4507675AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1982·Granted Mar 26, 1985·76 cites·3 claims
- 3689US6166405ASolid-state imaging deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Dec 26, 2000·98 cites·12 claims
- 3789US5928421AMethod of forming gallium nitride crystalMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Jul 27, 1999·98 cites·28 claims
- 3889US4637130AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1985·Granted Jan 20, 1987·81 cites·5 claims
- 3988US6396508B1Dynamic low-level enhancement and reduction of moving picture disturbance for a digital displayMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted May 28, 2002·140 cites·39 claims
- 4088US5994839AHigh-pressure metal vapor discharge lampMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Nov 30, 1999·59 cites·16 claims
- 4188US5479426ASemiconductor laser device with integrated reflector on a (511) tilted lattice plane silicon substrateMATSUSHITA ELECTRONICS CORP·Filed 1994·Granted Dec 26, 1995·55 cites·13 claims
- 4288US4814670ACathode ray tube apparatus having focusing grids with horizontally and vertically oblong through holesMATSUSHITA ELECTRONICS CORP·Filed 1985·Granted Mar 21, 1989·54 cites·3 claims
- 4387US6204111B1Fabrication method of capacitor for integrated circuitMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Mar 20, 2001·60 cites·4 claims
- 4487USD417296SSelf-ballasted compact fluorescent lampsMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Nov 30, 1999·31 cites·1 claims
- 4587US5838039ASemiconductor memory having a tunneling regionMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Nov 17, 1998·54 cites·12 claims
- 4687US5822175AEncapsulated capacitor structure having a dielectric interlayerMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Oct 13, 1998·66 cites·8 claims
- 4787US5124618AShatter-proof fluorescent lampMATSUSHITA ELECTRONICS CORP·Filed 1990·Granted Jun 23, 1992·68 cites·2 claims
- 4886US6433285B2Printed wiring board, IC card module using the same, and method for producing IC card moduleMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Aug 13, 2002·46 cites·15 claims
- 4986US6214660B1Capacitor for integrated circuit and its fabrication methodMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Apr 10, 2001·58 cites·3 claims
- 5086US6211616B1High pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the sameMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Apr 3, 2001·51 cites·14 claims
Showing the top 50 of 609 patent records by PatentIndex Score.
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