DUPLO SEIKO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES1168
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 433
 
  
 
B41C PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES 215
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B31F MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD 124
 
  
 
B41L APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES 118
 
  
 
D21B FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT19
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0183,816 WASTE PAPER RECYCLING APPARATUSDec 16, 16Jun 29, 17[D21B]
2016/0346,945 SHEET MATERIAL PROCESSING DEVICE AND SHEET MATERIAL PROCESSING APPARATUSMay 20, 16Dec 01, 16[B26D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9272869 Paper sheet processing apparatusAug 28, 14Mar 01, 16[B65H]
9061856 Method for controlling sheet processing apparatusFeb 15, 12Jun 23, 15[B23Q, B26D, B65H]
8916028 Processing machine and paper sheet processing deviceJan 09, 14Dec 23, 14[B26D]
8773738 Paper processing apparatusMar 23, 11Jul 08, 14[H04N]
8322713 Cross conveying deviceApr 05, 10Dec 04, 12[B65H]
8273004 Paper folding mechanism and paper folding apparatusFeb 26, 09Sep 25, 12[B31F]
8220385 Stencil printing machineMar 28, 07Jul 17, 12[B41L]
8157261 Paper sheet conveying device and paper sheet conveying systemMar 03, 09Apr 17, 12[B65H]
8152152 Apparatus and method for sealing paper with pasteSep 10, 09Apr 10, 12[B65H]
8109510 Sheet inverting and conveying mechanism and sheet inverting and conveying apparatusMar 05, 07Feb 07, 12[B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8353509 Stacker deviceExpiredFeb 15, 10Jan 15, 13[B65H]
2009/0205,517 STENCIL PRINTING APPARATUSAbandonedApr 12, 07Aug 20, 09[B41L]
7448837 Bookbinding apparatusExpiredDec 26, 03Nov 11, 08[B42B]
6964707 Adhesive coating deviceExpiredJun 24, 02Nov 15, 05[B05C]
2004/0253,391 HEAT-SENSITIVE STENCIL PLATE MATERIAL FOR STENCIL PRINTING, METHOD AND APPARATUS FOR PRODUCING THE STENCIL PLATE MATERIAL AND STENCIL PRINTING MACHINEAbandonedAug 06, 04Dec 16, 04[B32B]
4605926 Illegal-sheet-material detection apparatus in sheet material manufacturing machineExpiredSep 13, 82Aug 12, 86[G08B, H04Q, B65H]
4566383 Winding apparatus for removing used stencilExpiredAug 20, 84Jan 28, 86[B41L]
4563947 Ink detecting device for rotary printerExpiredJan 29, 85Jan 14, 86[B41F]

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