TREA

Hiroshi Harada

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cordless telephone system and handset thereof
    • Patent number 9,509,823
    • Issue date Nov 29, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tetsuya Ashizuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone terminal device
    • Patent number 6,674,854
    • Issue date Jan 6, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazumi Kawano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    CORDLESS TELEPHONE SYSTEM AND HANDSET THEREOF
    • Publication number 20140287785
    • Publication date Sep 25, 2014
    • PANASONIC CORPORATION
    • Tetsuya ASHIZUKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Telephone terminal device
    • Publication number 20040137966
    • Publication date Jul 15, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazumi Kawano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE