Inventor
TARUGUCHI HIDEAKI
JP11 patents
Patents
11 patentsUS6959383B1Oct 25, 2005
Method and device for incorporating additional information into main information through electronic watermaking technique
YAMAHA CORP64 citations95
US6380474B2Apr 30, 2002
Method and apparatus for detecting performance position of real-time performance data
YAMAHA CORP68 citations95
US6209096B1Mar 27, 2001
Method and device for storing main information with associated additional information incorporated therein
YAMAHA CORP36 citations95
US6359573B1Mar 19, 2002
Method and system for embedding electronic watermark information in main information
YAMAHA CORP53 citations94
US7406594B2Jul 29, 2008
Method and apparatus for certification and authentication of users and computers over networks
YAMAHA CORP7 citations72
US7015388B2Mar 21, 2006
Method and device for storing main information with associated additional information incorporated therein
YAMAHA CORP4 citations72
US7849319B2Dec 7, 2010
Method and device for incorporating additional information into main information through electronic watermarking technique
YAMAHA CORP1 citations62
US7545936B2Jun 9, 2009
Method and device for incorporating additional information into main information through electronic watermarking technique
YAMAHA CORP3 citations62
US7361824B2Apr 22, 2008
Method and device for storing main information with associated additional information incorporated therein
YAMAHA CORP2 citations61
US7485795B2Feb 3, 2009
Method and device for storing main information with associated additional information incorporated therein
YAMAHA CORP0 citations51
US7388144B2Jun 17, 2008
Method and device for storing main information with associated additional information incorporated therein
YAMAHA CORP0 citations51