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Mitsumasa Tanaka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image editing apparatus and image editing method
Patent number
7,113,542
Issue date
Sep 26, 2006
NEC Corporation
Mitsumasa Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method and record medium for audio-video synchronous playback
Patent number
7,054,544
Issue date
May 30, 2006
NEC Corporation
Mitsumasa Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for installing a software product to a computer w...
Patent number
6,735,768
Issue date
May 11, 2004
NEC Corporation
Mitsumasa Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for synchronously reproducing audio data and v...
Patent number
6,337,883
Issue date
Jan 8, 2002
NEC Corporation
Mitsumasa Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for synchronized playback of audio-video signals
Patent number
6,163,647
Issue date
Dec 19, 2000
NEC Corporation
Masaru Terashima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for a synchronized playback of audio-video signals
Patent number
6,163,646
Issue date
Dec 19, 2000
NEC Corporation
Mitsumasa Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio-video synchronous playback apparatus
Patent number
6,130,987
Issue date
Oct 10, 2000
NEC Corporation
Mitsumasa Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for a synchronized playback of audio-video signals
Patent number
6,078,725
Issue date
Jun 20, 2000
NEC Corporation
Mitsumasa Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image and sound synchronizing reproduction apparatus and method of...
Patent number
6,043,851
Issue date
Mar 28, 2000
NEC Corporation
Hideki Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-media data communication system having a plurality of types o...
Patent number
5,815,148
Issue date
Sep 29, 1998
NEC Corporation
Mitsumasa Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multimedia communication system
Patent number
5,781,740
Issue date
Jul 14, 1998
NEC Corporation
Mitsumasa Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Code amount controlling method for coded pictures
Patent number
5,751,360
Issue date
May 12, 1998
NEC Corporation
Mitsumasa Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Image editing apparatus and image editing method
Publication number
20020097272
Publication date
Jul 25, 2002
Mitsumasa Tanaka
G11 - INFORMATION STORAGE