COLORLINK JAPAN, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 247
 
  
 
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
9678362 Optical device provided to an eye glass or a helmet having a voltage control unit that switches a voltage cyclicallyJun 02, 15Jun 13, 17[G02C, G02F]
9523866 Optical device provided to an eye glass or a helmet having a frontal transmittance and a peripheral transmittanceJun 02, 15Dec 20, 16[G02C, G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0132,850 PROJECTION IMAGE DISPLAY APPARATUS AND WAVEPLATEAbandonedJan 17, 14May 15, 14[G02B]
2011/0222,022 IMAGE DISPLAY DEVICEAbandonedDec 17, 09Sep 15, 11[G03B]

Top Inventors for This Owner

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