TREA

Eiji Kobayashi

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper assembly for pianos
    • Patent number 4,306,483
    • Issue date Dec 22, 1981
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Eiji Kobayashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard musical instrument
    • Patent number 4,253,370
    • Issue date Mar 3, 1981
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Eiji Kobayashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Damper assembly for keyboard musical instruments
    • Patent number 4,226,158
    • Issue date Oct 7, 1980
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Eiji Kobayashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS