TREA

Shigeki Yokoi

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone apparatus
    • Patent number 7,206,395
    • Issue date Apr 17, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Osamu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable telephone device
    • Patent number 6,879,824
    • Issue date Apr 12, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuro Otsubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Facsimile server apparatus, a sound server apparatus, and a facsimi...
    • Patent number 5,844,691
    • Issue date Dec 1, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Nishiyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Telephone device
    • Publication number 20060140379
    • Publication date Jun 29, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Osamu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Portable radio telephone
    • Publication number 20030120787
    • Publication date Jun 26, 2003
    • Osamu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Information display apparatus and method
    • Publication number 20030018695
    • Publication date Jan 23, 2003
    • Fumiaki Kagaya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE