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Tom Jen Tsai
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for displaying music piece data such as lyrics...
Patent number
6,582,235
Issue date
Jun 24, 2003
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer system and karaoke system
Patent number
6,572,381
Issue date
Jun 3, 2003
Yamaha Corporation
Tom Jen Tsai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for practice and evaluation of musical perform...
Patent number
6,504,090
Issue date
Jan 7, 2003
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for reproduction of tune data
Patent number
6,355,870
Issue date
Mar 12, 2002
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Karaoke apparatus
Patent number
6,352,432
Issue date
Mar 5, 2002
Yamaha Corporation
Tom Jen Tsai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus and method for practice and evaluation of musical perform...
Patent number
6,346,666
Issue date
Feb 12, 2002
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer system and karaoke system
Patent number
6,231,347
Issue date
May 15, 2001
Yamaha Corporation
Tom Jen Tsai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Karaoke network system with commercial message selection system
Patent number
6,206,704
Issue date
Mar 27, 2001
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Karaoke network system with commercial message selection system
Patent number
5,947,746
Issue date
Sep 7, 1999
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and method for practice and evaluation of musical perform...
Publication number
20020035916
Publication date
Mar 28, 2002
Yamaha Corporation
Tom Jen Tsai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Network system for composing music by collaboration of terminals
Publication number
20010007960
Publication date
Jul 12, 2001
Yamaha Corporation
Shinji Yoshihara
G10 - MUSICAL INSTRUMENTS ACOUSTICS