Inventor
SUZAKI MASAHIKO
JP10 patents
Patents
10 patentsUS6614919B1Sep 2, 2003
Method of extracting iris region and individual identification device
OKI ELECTRIC IND CO LTD126 citations96
US6307954B1Oct 23, 2001
Eye image recognition method, eye image selection method and system therefor
OKI ELECTRIC IND CO LTD47 citations95
US7245740B2Jul 17, 2007
Electronic watermark embedding device, electronic watermark detection device, electronic watermark embedding method, and electronic watermark detection method
OKI ELECTRIC IND CO LTD35 citations92
US7085399B2Aug 1, 2006
Watermark information embedding device and watermark information detection device
OKI ELECTRIC IND CO LTD53 citations92
US7039215B2May 2, 2006
Watermark information embedment device and watermark information detection device
OKI ELECTRIC IND CO LTD51 citations92
US6229905B1May 8, 2001
Animal identification based on irial granule analysis
OKI ELECTRIC IND CO LTD38 citations92
US6320973B2Nov 20, 2001
Animal identification system based on irial granule analysis
OKI ELECTRIC IND CO LTD31 citations91
US6215891B1Apr 10, 2001
Eye image recognition method eye image selection method and system therefor
OKI ELECTRIC IND CO LTD34 citations91
US7440583B2Oct 21, 2008
Watermark information detection method
OKI ELECTRIC IND CO LTD13 citations82
US7440143B2Oct 21, 2008
Tampering judgement system, encrypting system for judgement of tampering and tampering judgement method
OKI ELECTRIC IND CO LTD5 citations62