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Yukinori Morohoshi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for manufacturing speaker diaphragm, the diaphrag...
    • Patent number 7,118,649
    • Issue date Oct 10, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Yukinori Morohoshi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Speaker
    • Patent number 5,583,944
    • Issue date Dec 10, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Yukinori Morohoshi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents