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Norifumi Yanai
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Ibaraki, JP
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last 30 patents
Information
Patent Grant
Image composing and displaying method and apparatus
Patent number
6,049,360
Issue date
Apr 11, 2000
Hitachi, Ltd.
Norifumi Yanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Motion image communicating system and image restoring method and ap...
Patent number
6,026,200
Issue date
Feb 15, 2000
Hitachi, Ltd.
Mariko Okude
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image composing and displaying method and apparatus
Patent number
5,900,917
Issue date
May 4, 1999
Hitachi, Ltd.
Norifumi Yanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video signal conversion apparatus having a common frame memory for...
Patent number
5,680,175
Issue date
Oct 21, 1997
Hitachi, Ltd.
Norifumi Yanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document communication apparatus and document communication system
Patent number
5,666,210
Issue date
Sep 9, 1997
Hitachi, Ltd.
Norifumi Yanai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image composing and displaying method and apparatus for displaying...
Patent number
5,519,449
Issue date
May 21, 1996
Hitachi, Ltd.
Norifumi Yanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multimedia telemeeting terminal device, terminal device system and...
Patent number
5,432,525
Issue date
Jul 11, 1995
Hitachi, Ltd.
Seizi Maruo
H04 - ELECTRIC COMMUNICATION TECHNIQUE