Inventor
ISHINABE IWAO
JP11 patents
Patents
11 patentsUS5541639AJul 30, 1996
Video conference system automatically started at reserved time
HITACHI LTD130 citations98
US5491507AFeb 13, 1996
Video telephone equipment
HITACHI LTD420 citations98
US6477185B1Nov 5, 2002
Demultiplexing and decoding apparatus for coded audio and video data
HITACHI LTD92 citations96
US5396269AMar 7, 1995
Television telephone
HITACHI LTD66 citations95
US5966164AOct 12, 1999
Television telephone
HITACHI LTD25 citations91
US5677727AOct 14, 1997
Television telephone
HITACHI LTD34 citations91
US5457692AOct 10, 1995
Calling method for communication terminal device
HITACHI LTD24 citations91
US5444477AAug 22, 1995
Video telephone system
HITACHI LTD34 citations91
US5373316ADec 13, 1994
Video conference device with facsimile function
HITACHI LTD27 citations88
US5600655AFeb 4, 1997
Calling method for communication terminal device
HITACHI LTD8 citations72
US5572468ANov 5, 1996
Storage reading apparatus
HITACHI LTD14 citations71