Tatsuyuki Miyazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound reproducing apparatus which utilizes data stored on a recordi...
- Patent number 5,895,876
- Issue date Apr 20, 1999
- Pioneer Electronic Corporation
- Yoshiaki Moriyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Karaoke reproducing apparatus which utilizes data stored on a recor...
- Patent number 5,679,911
- Issue date Oct 21, 1997
- Pioneer Electronic Corporation
- Yoshiaki Moriyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Karaoke reproducing apparatus
- Patent number 5,609,486
- Issue date Mar 11, 1997
- Pioneer Electronic Corporation
- Masahiko Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Karaoke reproducing apparatus
- Patent number 5,473,106
- Issue date Dec 5, 1995
- Pioneer Electronic Corporation
- Masahiko Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for selectively playing a recording medium
- Patent number 5,467,326
- Issue date Nov 14, 1995
- Pioneer Electronic Corporation
- Masahiko Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Karaoke reproducing apparatus
- Patent number 5,466,883
- Issue date Nov 14, 1995
- Pioneer Electronic Corporation
- Masahiko Miyashita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS