Keizyu Anada

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Karaoke apparatus with a personal data reading function
- Patent number 5,941,711
- Issue date Aug 24, 1999
- Yamaha Corporation
- Toshiya Iida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Harmony generating apparatus and method of use for karaoke
- Patent number 5,939,654
- Issue date Aug 17, 1999
- Yamaha Corporation
- Keizyu Anada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Karaoke apparatus with alternative rhythm pattern designations
- Patent number 5,859,380
- Issue date Jan 12, 1999
- Yamaha Corporation
- Keizyu Anada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Karaoke apparatus and method for displaying mixture of lyric words...
- Patent number 5,803,747
- Issue date Sep 8, 1998
- Yamaha Corporation
- Takurou Sone
- G10 - MUSICAL INSTRUMENTS ACOUSTICS