HASHIMOTO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 5158
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5479267 Device for combining VCR and TVMay 19, 95Dec 26, 95[H04N]
5452342 Telephone terminal device with function for preventing unnecessary utilization of telephone line by unsolicited facsimile signalMar 31, 94Sep 19, 95[H04M]
5432835 Telephone device for amplifying opposite party's voice after user's telephone is placed on-hookSep 29, 93Jul 11, 95[H04M]
5420913 Device for making videotape recording reservations over a telephone lineJul 19, 94May 30, 95[H04M]
5341411 Caller ID blocking method and processing system (block caller ID information)Sep 23, 91Aug 23, 94[H04M]
RE31789 Telephone information displaying deviceDec 28, 82Jan 01, 85[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5909647 Portable telephone system with telephone answering deviceExpiredJun 06, 96Jun 01, 99[H04M]
5880703 Apparatus for displaying individual television programs or the likeExpiredOct 18, 94Mar 09, 99[G09G]
5559863 Car telephone accessory device with telephone answering functionExpiredDec 22, 94Sep 24, 96[H04M]
5555289 Telephone answering device with operating status confirmation meansExpiredMar 22, 95Sep 10, 96[H04M]
5521975 Telephone terminal device with means for detecting abandonment of callExpiredAug 11, 94May 28, 96[H04M]
5517256 Reservation codes to automatically control a TV and VCR when set to either a TV mode or a VCR modeExpiredApr 28, 94May 14, 96[H04N]
5499102 Display device for videocassette recorder recording reservationsExpiredJul 23, 93Mar 12, 96[H04N]
5258875 Video tape recorder with the function of repetitive playbackExpiredJul 17, 91Nov 02, 93[H04N]
5216228 Bar code transmission and reception system and methodExpiredAug 15, 91Jun 01, 93[H04M, G06K]
5191488 Audio visual device using an endless video tapeExpiredSep 26, 90Mar 02, 93[G11B]
5179439 Personal channel display device in a TV program reservation systemExpiredAug 16, 90Jan 12, 93[H04N]
5172404 System for coupling telephone answering device and voice mail apparatus togetherExpiredSep 26, 90Dec 15, 92[H04M]
5138652 Multifunctional telephone answering deviceExpiredJan 08, 91Aug 11, 92[H04M]
5077786 System and method for controlling facsimile apparatus in response to a computer generated signal or a CNG signalExpiredJun 18, 90Dec 31, 91[H04M]
5075771 Method of and apparatus for optimal scheduling of television programming to maximize customer satisfactionExpiredMay 07, 90Dec 24, 91[H04N]
5046079 Telephone answering device with TV telephoneExpiredOct 13, 89Sep 03, 91[H04M]
5029197 Automatic dialing and responding deviceExpiredOct 18, 89Jul 02, 91[H04M]
5025324 Method of and apparatus for recording information on both a main recording medium and an endless recording medium for repeated event monitoringExpiredJan 09, 89Jun 18, 91[H04N]
5018014 TV receiver and method for concurrently displaying a reproduced stored program and a received programExpiredAug 21, 89May 21, 91[H04N]
5010422 Driving system for endless video tape by one-touch timerExpiredFeb 21, 90Apr 23, 91[G11B]

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