Seiji Kameyama

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Hamamatsu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Tone-source apparatus for electronic musical instrument
- Patent number 4,059,040
- Issue date Nov 22, 1977
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Nobuharu Obayashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tone source apparatus for an electronic musical instrument
- Patent number 4,023,454
- Issue date May 17, 1977
- Kabushiki Kaisha Dawai Gakki Seisakusho
- Nobuharu Obayashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical-tone-waveform forming apparatus for an electronic musical i...
- Patent number 3,982,460
- Issue date Sep 28, 1976
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Nobuharu Obayashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 3,962,944
- Issue date Jun 15, 1976
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Noriji Sakashita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS