Kabushiki Kaisha Ishiihyoki

Patent Owner

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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
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8960844 Discharge rate control method for ink-jet printer, ink spread inspecting method, and oriented film forming methodDec 02, 11Feb 24, 15[B41J, B05B, G02F]
8348400 Device for feeding liquid to inkjet heads and device for wiping inkjet headsJul 29, 10Jan 08, 13[B41J]
8342636 Discharge rate control method for ink-jet printer, ink spread inspecting method, and oriented film forming methodAug 22, 05Jan 01, 13[B41J]
8167611 Drying furnace for coated filmAug 22, 05May 01, 12[F27D]
7891762 Device for feeding liquid to inkjet heads and device for wiping inkjet headsJun 08, 05Feb 22, 11[B41J]

Expired/Abandoned/Withdrawn Patents

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