Patent list

ISSUED PATENT LIST

China Patent  No:CN 101,553,828 B    Sep.5,2012

United States Patent  No:US 8,113,432 B2    Feb.14,2012

Russia Patent  No:RU 2,449,364 C2    Apr.27,2012


No.4029411 issued on October 26, 2007 in Japan

Optical symbol, item to which optical symbol is attached, method of attaching optical symbol to item, and method of decoding optical symbol (Colorbit® embedded in design)
No.4005621 issued on August 31, 2007 in Japan

Optical symbol, item to which optical symbol is attached, method of attaching optical symbol to item, and method of decoding optical symbol (Multiline CB)
No.4404224 issued on November 13, 2009 in Japan

Apparatus for recognizing optical recognition code, related method, and related program
No.4409595 issued on November 20, 2009 in Japan

Optical recognition code, method for marking the same, method for reading out the same, and articles marked with the same

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