TREA

Masakatu Iwasaki

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  • Koganei, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Video camera
    • Patent number D286405
    • Issue date Oct 28, 1986
    • Hitachi Ltd.
    • Masakatu Iwasaki
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Video tape recorder
    • Patent number D277849
    • Issue date Mar 5, 1985
    • Hitachi, Ltd.
    • Kazunori Hashimoto
    • D14 - Recording, communication, or information retrieval equipment