RYOBI MHI GRAPHIC TECHNOLOGY LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41F PRINTING MACHINES OR PRESSES 341
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES376
 
  
 
A41F GARMENT FASTENINGS; SUSPENDERS18
 
  
 
B41L APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES 118
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103
 
  
 
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
8220391 Printing method for printing press and printing pressFeb 05, 09Jul 17, 12[B41L]
8210531 Sheet-fed printing pressJul 03, 08Jul 03, 12[B65H, B41F]
7391545 Color matching methodMar 03, 03Jun 24, 08[G03F]
7185886 Sheet delivery device of a sheet-fed pressMar 26, 04Mar 06, 07[B65H]
6443063 Ink supplying apparatusFeb 25, 00Sep 03, 02[B41F]
6435088 Sheet guide unit for sheet-fed pressFeb 07, 01Aug 20, 02[B41F, B65H]
6418848 Ink supply apparatus for printing press and ink tray mounted on the same apparatusMar 31, 00Jul 16, 02[B41F]
6339989 Ink fountain with two-position trayMar 30, 00Jan 22, 02[A41F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7573613 Method and apparatus for controlling picture color tone of printing pressExpiredDec 07, 05Aug 11, 09[H04N, G03F]
7152527 Module for sheet-fed perfecting multi-color printing press, printing unit and sheet-fed perfecting multi-color printing press, and manufacturing methods thereforExpiredJul 22, 02Dec 26, 06[B41F]
6550386 Ink supply deviceExpiredOct 23, 01Apr 22, 03[B41F]
6477951 Sheet-fed pressExpiredFeb 09, 01Nov 12, 02[B41L, B41F]
6477953 Ink supply device and ink key thereofExpiredSep 24, 99Nov 12, 02[B41F]
6457409 Sheet guide unit for sheet-fed pressExpiredFeb 09, 01Oct 01, 02[B41F]

Top Inventors for This Owner

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