Inventor
YANAI NORIFUMI
JP7 patents
Patents
7 patentsUS5432525AJul 11, 1995
Multimedia telemeeting terminal device, terminal device system and manipulation method thereof
HITACHI LTD139 citations96
US6026200AFeb 15, 2000
Motion image communicating system and image restoring method and apparatus therefor
HITACHI LTD20 citations92
US5900917AMay 4, 1999
Image composing and displaying method and apparatus
HITACHI LTD26 citations92
US5680175AOct 21, 1997
Video signal conversion apparatus having a common frame memory for video signals having different synchronizing signals
HITACHI LTD24 citations92
US5666210ASep 9, 1997
Document communication apparatus and document communication system
HITACHI LTD23 citations92
US6049360AApr 11, 2000
Image composing and displaying method and apparatus
HITACHI LTD8 citations73
US5519449AMay 21, 1996
Image composing and displaying method and apparatus for displaying a composite image of video signals and computer graphics
HITACHI LTD11 citations73