TREA

Masaki Sohma

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for distributing key
    • Patent number 7,245,722
    • Issue date Jul 17, 2007
    • Osamu Hirota
    • Osamu Hirota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Picture transmission system
    • Patent number 5,953,044
    • Issue date Sep 14, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Hitoshi Kato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video monitor system
    • Patent number 5,745,167
    • Issue date Apr 28, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Kageyu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    System and method for distributing key
    • Publication number 20020048370
    • Publication date Apr 25, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Osamu Hirota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE