Inventor
YOSHIDA ATSUO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA ATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5477546ADec 19, 1995
Teleconference terminal equipment and teleconference module
HITACHI LTD160 citations99
US5790178AAug 4, 1998
Picture codec for teleconference equipment, which forms and displays picture-in-frame including at least two of received motion picture, a received still picture and a self motion picture in an optional combination
HITACHI LTD36 citations96
US5689300ANov 18, 1997
Picture codec and teleconference terminal equipment
HITACHI LTD45 citations96
US5936945AAug 10, 1999
Teleconference module with video codec for motion picture data
HITACHI LTD31 citations92
US5777663AJul 7, 1998
Picture codec and teleconference terminal equipment
HITACHI LTD25 citations92
US5606554AFeb 25, 1997
Teleconference terminal equipment and teleconference module
HITACHI LTD22 citations92
US5444477AAug 22, 1995
Video telephone system
HITACHI LTD34 citations91
USD347063SMay 17, 1994
Magnetic resonance imaging scanner
HITACHI LTD47 citations90
USD309130SJul 10, 1990
Central processor for an electronic computer
HITACHI LTD20 citations80
US6285391B1Sep 4, 2001
Picture codec and teleconference terminal equipment
HITACHI LTD7 citations74
US6249309B1Jun 19, 2001
Picture codec and teleconference terminal equipment
HITACHI LTD6 citations74
US4918561AApr 17, 1990
Housing for electronic apparatus
HITACHI LTD3 citations60