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Patents Grants
last 30 patents
Information
Patent Grant
System of ordering and delivering merchandise in electronic mall an...
Patent number
6,985,874
Issue date
Jan 10, 2006
Hitachi, Ltd.
Toru Ebihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Picture codec and teleconference terminal equipment
Patent number
6,285,391
Issue date
Sep 4, 2001
Hitachi, Ltd.
Yoji Shibata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Picture codec and teleconference terminal equipment
Patent number
6,249,309
Issue date
Jun 19, 2001
Hitachi, Ltd.
Yoji Shibata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Picture codec for teleconference equipment, which forms and display...
Patent number
5,790,178
Issue date
Aug 4, 1998
Hitachi, Ltd.
Yoji Shibata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Picture codec and teleconference terminal equipment
Patent number
5,777,663
Issue date
Jul 7, 1998
Hitachi, Ltd.
Yoji Shibata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video conversation/monitoring system having a remote monitoring fun...
Patent number
5,745,160
Issue date
Apr 28, 1998
Hitachi, Ltd.
Kiyoshi Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture codec and teleconference terminal equipment
Patent number
5,689,300
Issue date
Nov 18, 1997
Hitachi, Ltd.
Yoji Shibata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio and video telecommunication system with remote monitoring fun...
Patent number
5,585,839
Issue date
Dec 17, 1996
Hitachi Ltd.
Kiyoshi Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile transceiver
Patent number
D333302
Issue date
Feb 16, 1993
Hitachi, Ltd.
Toru Ebihara
D14 - Recording, communication, or information retrieval equipment
Patents Applications
last 30 patents
Information
Patent Application
Picture codec and teleconference terminal equipment
Publication number
20020018114
Publication date
Feb 14, 2002
Yoji Shibata
G06 - COMPUTING CALCULATING COUNTING