Mita Industrial Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 26621
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES5437
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 33209
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7440
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 7191
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 691
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 334
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 399
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6563938 Sheet-through type document readerNov 17, 99May 13, 03[H04N, G06K]
6315288 Sheet post-processing apparatusMar 15, 99Nov 13, 01[B42B]
D444495 Toner cartridgeFeb 06, 96Jul 03, 01[1802]
6250631 Sheet handling unitJun 22, 99Jun 26, 01[B65H]
6241486 Compact sealless screw pumpMar 18, 98Jun 05, 01[F04B]
6198891 Image forming apparatusMay 27, 99Mar 06, 01[G03G]
D436986 Toner supplying cartridge for an image forming apparatusDec 23, 99Jan 30, 01[1603]
6177220 Stilbene derivative and method of producing the same, and electrophotosensitive materialOct 20, 99Jan 23, 01[C07C, G03G]
6177661 Heated stage for holding wafers during semiconductor device fabricationOct 29, 97Jan 23, 01[C23C, H05B]
6174639 Positive charging color tonerMar 31, 00Jan 16, 01[G03G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6956598 Laser intensity adjusting methodExpiredApr 05, 99Oct 18, 05[B41J]
6369916 Dot area judging apparatusExpiredOct 28, 98Apr 09, 02[H04N]
6146145 Method of color-matching powder coating and coating method using color-matched powder coatingExpiredApr 07, 99Nov 14, 00[G09B, C08K]
6104905 Image forming apparatus of intermediate transfer typeExpiredApr 06, 99Aug 15, 00[G03G]
6073927 Automatic document feederExpiredJan 08, 98Jun 13, 00[B65H]
6049635 Dotted image area detecting apparatus and dotted image area detecting methodExpiredMar 02, 98Apr 11, 00[G06T, G06K]
6038413 Document original simulator for image fogging detection, and image fogging troubleshooting method and image forming apparatus using the sameExpiredApr 07, 99Mar 14, 00[G03G]
5999757 Sheet transportation deviceExpiredMay 15, 97Dec 07, 99[G03G]
5988621 Recycle document feederExpiredDec 29, 97Nov 23, 99[B65H]
5991053 Facsimile machineExpiredApr 06, 98Nov 23, 99[H04N, G06F]
5987297 Image-forming apparatus including a photosensitive material drum and a rubber blade for cleaning toner off of the drumExpiredDec 01, 97Nov 16, 99[G03G]
5978640 Electrostatographic recyclable cleaning unit and use methodExpiredJul 24, 98Nov 02, 99[G03G]
5969827 Communication device with time adjustment functionExpiredSep 15, 97Oct 19, 99[H04M, H04N]
5954325 Automatic document feederExpiredApr 21, 97Sep 21, 99[B65H]
5956155 Facsimile apparatus having a modem functionExpiredOct 15, 96Sep 21, 99[H04M, H04N]
5956540 Network printer/photocopier configuration and sheet transport system thereforExpiredMay 29, 97Sep 21, 99[G03G]
5952908 Coil bobbin and an exciting coil assemblyExpiredJul 02, 96Sep 14, 99[H01F]
5943141 Image reading apparatus having shading correction means using a reference data processing circuitExpiredNov 20, 97Aug 24, 99[H04N, G06K]
5931454 Recycle document feederExpiredDec 29, 97Aug 03, 99[B65H]
5929417 Image reading apparatus with data density and gamma correction meansExpiredMay 29, 97Jul 27, 99[H04N, G06K]

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