Nitsuko Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 3160
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D436353 Switching apparatus for telephone setAug 04, 00Jan 16, 01[1403]
6010070 Code reading device and method with variable light signal storage timeOct 09, 97Jan 04, 00[G06K]
5926105 Router having a security functionMar 25, 97Jul 20, 99[H04L, G06F]
D410654 Switching apparatus for telephone setOct 30, 97Jun 08, 99[1403]
D395048 Switching apparatus for telephone setDec 04, 96Jun 09, 98[1403]
D389813 Sales business terminal unitAug 05, 96Jan 27, 98[1402]
5426695 Ringing signal control circuit capable of suppressing surge voltageOct 25, 93Jun 20, 95[H04M]
5359716 Method of and system for providing access to bus in multi-processor systemSep 17, 91Oct 25, 94[G06F]
5280522 Circuit for transmitting voice signals and dial pulsesSep 17, 91Jan 18, 94[H04M]
5151933 Key telephone systemAug 14, 91Sep 29, 92[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7344069 POS systemExpiredJul 07, 00Mar 18, 08[G06K]
6145683 Set-up assembly of casing for electric appliancesExpiredOct 30, 98Nov 14, 00[B65D]
5823504 Adjusting mechanism for adjusting the installation angle of appliancesExpiredMay 22, 97Oct 20, 98[A47G]
D375497 Telephone setExpiredJun 01, 95Nov 12, 96[]
D375308 Telehone setExpiredApr 21, 95Nov 05, 96[]
D375309 Telephone setExpiredApr 21, 95Nov 05, 96[]
D375094 Telephone setExpiredApr 21, 95Oct 29, 96[]
D375100 Extension ringing console apparatus for a telephone setExpiredApr 21, 95Oct 29, 96[]
5463676 Key telephone system with a voice storage equipmentExpiredFeb 22, 93Oct 31, 95[H04M]
D357013 Telephone setExpiredMar 02, 93Apr 04, 95[]
D354956 Telephone setExpiredNov 06, 92Jan 31, 95[]
D348670 Telephone setExpiredMar 02, 93Jul 12, 94[]
D344517 Telephone setExpiredNov 06, 92Feb 22, 94[]
D343410 PrinterExpiredApr 21, 92Jan 18, 94[]
5268566 Bar code labelExpiredMar 16, 92Dec 07, 93[G06K]
5262622 Bar code readerExpiredMar 16, 92Nov 16, 93[G06K]
D339583 Telephone setExpiredJan 02, 92Sep 21, 93[]
5245168 Method for controlling bar code reading in bar code readerExpiredNov 15, 91Sep 14, 93[G06K]
5235169 Bar code label and bar code readerExpiredJan 28, 91Aug 10, 93[G06K]
5231275 Bar code readerExpiredMar 16, 92Jul 27, 93[G06K]

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