Assignee
MATSUSHITA GRAPHIC COMMUNIC
JP·162 granted patents·15 pending applications·4,377 citations·filing 1977–2003
Top patents by PatentIndex Score
177 records- 0196US5812278AImage communicating method, facsimile type electronic mail apparatus and facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1996·Granted Sep 22, 1998·169 cites·11 claims
- 0294US6335966B1Image communication apparatus server apparatus and capability exchanging methodMATSUSHITA GRAPHIC COMMUNIC·Filed 1999·Granted Jan 1, 2002·188 cites·15 claims
- 0393US6307621B1Paper feed apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Oct 23, 2001·38 cites·12 claims
- 0493US6246854B1Toner cartridge and method using the toner cartridge for feeding a predetermined amount of tonerMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jun 12, 2001·58 cites·14 claims
- 0593US5319627AMethod for managing a defect in an optical disk by assigning logical addresses based upon cumulative number of defects in the diskMATSUSHITA GRAPHIC COMMUNIC·Filed 1991·Granted Jun 7, 1994·122 cites·7 claims
- 0693US5241531AStorage medium having read/write storage region and read-only storage region and a method for managing defective sectors in the storage mediumMATSUSHITA GRAPHIC COMMUNIC·Filed 1991·Granted Aug 31, 1993·115 cites·14 claims
- 0792US6208426B1Facsimile communication method and facsimile machineMATSUSHITA GRAPHIC COMMUNIC·Filed 1997·Granted Mar 27, 2001·140 cites·21 claims
- 0891US6298202B1Image forming apparatus having a sensor for determining whether a replacement unit is new/old and mounted/non-mountedMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Oct 2, 2001·110 cites·15 claims
- 0989US6266160B1Internet facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Jul 24, 2001·108 cites·22 claims
- 1088US6094277AInternet facsimile apparatus and E-mail communication methodMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Jul 25, 2000·140 cites·18 claims
- 1187US6307643B1Facsimile machineMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Oct 23, 2001·24 cites·10 claims
- 1287US6088125AFacsimile machine and communication result notifying methodMATSUSHITA GRAPHIC COMMUNIC·Filed 1997·Granted Jul 11, 2000·72 cites·28 claims
- 1387US4965597AColor image recording apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1987·Granted Oct 23, 1990·73 cites·18 claims
- 1486US6441916B1Internet facsimile apparatus and E-mail communication methodMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Aug 27, 2002·37 cites·10 claims
- 1586US6339684B1Recording apparatus which judges whether a proper cartridge is attached theretoMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jan 15, 2002·36 cites·10 claims
- 1686US6324352B1Color recording apparatus with plural toner cartridgesMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Nov 27, 2001·26 cites·8 claims
- 1786US6259533B1Facsimile apparatus for transmitting facsimile data as an electronic mail and electronic mail transmitting methodMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Jul 10, 2001·55 cites·12 claims
- 1885US6480294B1Image communicating method, facsimile type electronic mail apparatus and facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Nov 12, 2002·17 cites·9 claims
- 1984US6587219B1Internet facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jul 1, 2003·23 cites·9 claims
- 2084US6412772B1Container for recording mediumMATSUSHITA GRAPHIC COMMUNIC·Filed 1999·Granted Jul 2, 2002·35 cites·15 claims
- 2184US6396592B1Network printerMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted May 28, 2002·18 cites·8 claims
- 2283US6340157B1Recording apparatus capable of recording images on both sides of recording paperMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jan 22, 2002·29 cites·23 claims
- 2380US6353717B1Recording apparatus and method for handling different types of recording mediumMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Mar 5, 2002·18 cites·11 claims
- 2480USD443635SCopying machineMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jun 12, 2001·26 cites·1 claims
- 2580US6211972B1Electronic mail converting apparatus for facsimileMATSUSHITA GRAPHIC COMMUNIC·Filed 1997·Granted Apr 3, 2001·74 cites·26 claims
- 2678US6347204B1Toner cartridge with detachable photosensitive member and image forming apparatus using the toner cartridgeMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Feb 12, 2002·18 cites·12 claims
- 2777US6288799B1Image communicating apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1996·Granted Sep 11, 2001·55 cites·25 claims
- 2877US5696611AColor picture processing apparatus for reproducing a color picture having a smoothly changed gradationMATSUSHITA GRAPHIC COMMUNIC·Filed 1995·Granted Dec 9, 1997·63 cites·16 claims
- 2976US6411404B1Memory management device and communication apparatus comprising said memory management deviceMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jun 25, 2002·11 cites·12 claims
- 3076US6332039B1Structured document preparation apparatus and structured document preparation methodMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Dec 18, 2001·93 cites·12 claims
- 3176USD443887SCopying machineMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jun 19, 2001·22 cites·1 claims
- 3276US6104396AInformation processing systemMATSUSHITA GRAPHIC COMMUNIC·Filed 1993·Granted Aug 15, 2000·70 cites·16 claims
- 3375US6172763B1Image communicating method, facsimile type electronic mail apparatus and facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Jan 9, 2001·29 cites·6 claims
- 3475US5717451APositioning system for multihead type image recording apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1995·Granted Feb 10, 1998·39 cites·9 claims
- 3575US5331425AImage data encoding apparatus providing increased encoding efficiency with reduced dependency on image contentMATSUSHITA GRAPHIC COMMUNIC·Filed 1992·Granted Jul 19, 1994·39 cites·9 claims
- 3674US6426946B1Data communication equipmentMATSUSHITA GRAPHIC COMMUNIC·Filed 1997·Granted Jul 30, 2002·38 cites·10 claims
- 3772US6351316B2Internet facsimile apparatus and information terminal deviceMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Feb 26, 2002·41 cites·10 claims
- 3872US6202122B1Facsimile apparatus using a memory device with reloadable memory block having variable data occupancy rateMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Mar 13, 2001·33 cites·16 claims
- 3972US5737097AInformation communication apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1996·Granted Apr 7, 1998·39 cites·13 claims
- 4072US5299033AImage reading and recording apparatus with marking board and moveable scanning arm conveyed by a cable and drum arrangementMATSUSHITA GRAPHIC COMMUNIC·Filed 1992·Granted Mar 29, 1994·39 cites·6 claims
- 4171US5453764AVideo editing apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1992·Granted Sep 26, 1995·45 cites·2 claims
- 4271US4839879AMethod for recording data on non-defective sectors of an optical diskMATSUSHITA GRAPHIC COMMUNIC·Filed 1987·Granted Jun 13, 1989·21 cites·2 claims
- 4371US4628276ALogarithmically linearly controlled variable gain amplifierMATSUSHITA GRAPHIC COMMUNIC·Filed 1984·Granted Dec 9, 1986·18 cites·13 claims
- 4470US5519763ACommunication apparatus with wireless intercommunicationMATSUSHITA GRAPHIC COMMUNIC·Filed 1994·Granted May 21, 1996·67 cites·13 claims
- 4570US5237428AFacsimile store and multi-address transmission systemMATSUSHITA GRAPHIC COMMUNIC·Filed 1991·Granted Aug 17, 1993·42 cites·7 claims
- 4669US6366749B1Process cartridge and image forming apparatus using the sameMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Apr 2, 2002·14 cites·8 claims
- 4769US6028982AImage communicating method, facsimile type electronic mail apparatus and facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Feb 22, 2000·21 cites·4 claims
- 4869US5448378AData transmitting apparatus and method for executing both facsimile communication and data communication without suspending a communication lineMATSUSHITA GRAPHIC COMMUNIC·Filed 1993·Granted Sep 5, 1995·42 cites·13 claims
- 4968US6526255B2Copying apparatus having paper inverting unitMATSUSHITA GRAPHIC COMMUNIC·Filed 2001·Granted Feb 25, 2003·14 cites·23 claims
- 5068US6493103B2Image communicating method, facsimile type electronic mail apparatus and facsimile apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Dec 10, 2002·20 cites·14 claims
Showing the top 50 of 177 patent records by PatentIndex Score.
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