TREA

Isao Kuramitsu

Follow

Person

  • Hirakata-shi Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker
    • Patent number 6,343,132
    • Issue date Jan 29, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Suemei Fukuhara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker system
    • Publication number 20050226441
    • Publication date Oct 13, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Shoji Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE