MATSUSHITA GRAPHIC COMMUNICATION SYSTEMS, INC.
Patent Owner
Stats
- 13 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 28, 2004 most recent publication
Details
- 13 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,523 Total Citation Count
- Apr 04, 1978 Earliest Filing
- 104 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6493103 Image communicating method, facsimile type electronic mail apparatus and facsimile apparatusMar 18, 98Dec 10, 02[H04L, H04N]
6441916 Internet facsimile apparatus and E-mail communication methodFeb 01, 00Aug 27, 02[H04N, G06F]
6259533 Facsimile apparatus for transmitting facsimile data as an electronic mail and electronic mail transmitting methodAug 21, 98Jul 10, 01[H04N]
6172763 Image communicating method, facsimile type electronic mail apparatus and facsimile apparatusMar 18, 98Jan 09, 01[G06F]
6028982 Image communicating method, facsimile type electronic mail apparatus and facsimile apparatusMar 18, 98Feb 22, 00[H04N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6836341 Data communication apparatus having common memory for storing video and audio dataExpiredApr 03, 02Dec 28, 04[G06F]
6674548 Facsimile apparatus determining type of received image to select printing deviceExpiredFeb 26, 92Jan 06, 04[H04N]
6647226 Image forming apparatus having a plurality of image forming units with handlesExpiredAug 20, 01Nov 11, 03[G03G]
6625646 Communications method, communications system, communications device, and serverExpiredSep 10, 99Sep 23, 03[G06F]
6397027 Image forming apparatus having a plurality of image forming units with pivotable subunitsExpiredAug 20, 01May 28, 02[G03G]
6202122 Facsimile apparatus using a memory device with reloadable memory block having variable data occupancy rateExpiredOct 14, 98Mar 13, 01[H04N, G06F]
6175742 Image transmission apparatus including main and sub facsimile units designed to establish radio communicating therebetween responsive to a field strengh detected in the radio signalExpiredMay 20, 98Jan 16, 01[H04Q]
5917617 Communication apparatus for transmitting and receiving informationExpiredNov 21, 96Jun 29, 99[H04N, B65H]
5822081 Facsimile apparatus with improved network control and power supply section arrangementExpiredJun 05, 95Oct 13, 98[H04N]
5739921 Communication system with line-master, master-slave disconnection detection meansExpiredAug 23, 96Apr 14, 98[H04N]
5671067 Facsimile apparatus for optically recognizing characters and transmitting the recognized characters and communication system for transmitting the recognized characters between a terminal and a centerExpiredJun 05, 95Sep 23, 97[H04N]
5627661 Facsimile apparatus for optically recognizing characters and transmitting the recognized characters and communication system for transmitting the recognized characters between a terminal and a centerExpiredMar 31, 95May 06, 97[H04N]
5615198 Optical head and image recording apparatus including the sameExpiredApr 04, 95Mar 25, 97[G11B]
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