HITACHI KOKI IMAGING SOLUTIONS, INC.

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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 498
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
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
6431772 Broadcast printing system and methodApr 26, 00Aug 13, 02[B41J]
6224661 Semi-solid pigmented ink for marking porous mediaSep 30, 99May 01, 01[C09D]
6219151 Network printing systemAug 24, 98Apr 17, 01[H04L]
6185005 Half tone image enhancement for printersApr 30, 98Feb 06, 01[H04N]
6109744 Asymmetric restrictor for ink jet printheadAug 01, 97Aug 29, 00[B41J]
6099631 Ink development processes for the preparation of pigmented solid inksFeb 19, 98Aug 08, 00[C09D]
6062668 Drop detector for ink jet apparatusDec 12, 96May 16, 00[B41J]
6050679 Ink jet printer transducer array with stacked or single flat plate elementFeb 13, 96Apr 18, 00[B41J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0024,549 Remote counting device for a printing systemAbandonedFeb 22, 02Feb 05, 04[G06F, G01R]
2001/0037,270 System and method of providing invoice informationAbandonedFeb 15, 01Nov 01, 01[G06F]
6081653 Color imagingExpiredDec 17, 96Jun 27, 00[G06F]
5713677 Ink ribbon cartridge having transfer roller with staggered upper and lower teeth arrangementExpiredJun 25, 96Feb 03, 98[B41J]

Top Inventors for This Owner

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