Tokyo Electric Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1587
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 1170
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES376
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
A47F SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS, OR THE LIKE; PAYING COUNTERS131
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5786828 Detachable print unit having updatable condition memory and printer using the sameApr 02, 96Jul 28, 98[B41J]
5438576 Data communication apparatus and method including means for and step of adding dummy character as a new last character of data to be transmittedOct 27, 93Aug 01, 95[G06F]
5436698 Image forming unit having a detachable cartridgeApr 19, 94Jul 25, 95[G03G]
5428382 Ink jet printer head and manufacturing method thereforMar 10, 93Jun 27, 95[B41J]
5422706 Photoconductor for xerographyOct 23, 91Jun 06, 95[G03G]
5401352 Label printerMay 25, 93Mar 28, 95[B32B]
5402258 Optical scanning device for scanning laser beam focused on image-forming surfaceApr 16, 93Mar 28, 95[G02B]
5397190 Printed slip issuing apparatusOct 22, 93Mar 14, 95[B41J]
5387832 Brush and commutator motor having brush device using the sameApr 22, 92Feb 07, 95[H02K]
RE34840 Electrophotographic apparatus with manual and programmable blade cleanerNov 25, 92Jan 31, 95[G03G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5568607 Apparatus, systems and methods for controlling power consumption in a selectively enabled processing systemExpiredAug 19, 94Oct 22, 96[G06F]
D366001 Electronic scale with printerExpiredSep 13, 94Jan 09, 96[]
5475477 Developing apparatusExpiredOct 11, 94Dec 12, 95[G03G]
D363481 Facsimile transceiverExpiredMar 10, 94Oct 24, 95[]
D359728 Controller with keyboard for a cash registerExpiredJan 21, 93Jun 27, 95[]
D358836 Printer for a computerExpiredNov 16, 93May 30, 95[]
5419543 Paper feeding apparatus for printerExpiredJul 22, 93May 30, 95[B65H]
5412456 Developing apparatusExpiredSep 08, 93May 02, 95[G03G]
5409209 Sheet delivery mechanism for a printerExpiredJun 04, 93Apr 25, 95[B65H]
5371614 Image scanner for filmExpiredOct 26, 90Dec 06, 94[H04N]
5367239 Printer carrier driving methodExpiredApr 10, 92Nov 22, 94[G05B]
D351189 Printer for a computerExpiredNov 16, 93Oct 04, 94[]
5351375 Method for fabricating ink jet printheadExpiredNov 03, 93Oct 04, 94[H01L]
5347451 Electronic cash register having auxiliary file containing information which is transferrable to an article file to reduce operator entriesExpiredJul 31, 92Sep 13, 94[G06F]
5341402 Automatic frequency control method and device for use in receiverExpiredFeb 13, 92Aug 23, 94[H04L]
5331534 Power supply apparatusExpiredNov 17, 92Jul 19, 94[H02M]
5322378 Label printer with interrupt functionExpiredNov 23, 92Jun 21, 94[B41J]
5315510 Electronic cash register indicating when cash is required to be collected from the cash drawerExpiredApr 29, 92May 24, 94[G06F]
5313573 Apparatus for forming character patterns with line segmentsExpiredAug 13, 93May 17, 94[G06F]
5311219 Ink jet print headExpiredApr 23, 92May 10, 94[H01L, B41J]

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