Inventor
UKAI HIROMI
JP4 patents
Patents
4 patentsUS7096486B1Aug 22, 2006
TV program selection support system
HITACHI LTD331 citations98
US6801713B1Oct 5, 2004
Recorded program viewing support method
HITACHI LTD70 citations96
US6101506AAug 8, 2000
Method and system for managing files by version and programs therefor
HITACHI LTD46 citations91
US7293294B2Nov 6, 2007
Method and apparatus for using contents
HITACHI LTD18 citations81