Shin'ichi Ohnaka

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  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,366,309
    • Issue date Apr 29, 2008
    • NEC Corporation
    • Miki Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

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    • Publication number 20050195989
    • Publication date Sep 8, 2005
    • NEC Corporation
    • Miki Sato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS