TREA

Masahisa Aoyagi

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  • Ishioka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Facsimile apparatus
    • Patent number 5,548,411
    • Issue date Aug 20, 1996
    • Hitachi, Ltd.
    • Kazutaka Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Facsimile apparatus
    • Patent number 5,452,098
    • Issue date Sep 19, 1995
    • Hitachi, Ltd.
    • Kazutaka Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE