TREA

Fujio Iwatate

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  • Tokyo, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image information handling method and device
    • Patent number 4,060,323
    • Issue date Nov 29, 1977
    • Canon Kabushiki Kaisha
    • Kazuhiro Hirayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image information handling device
    • Patent number 4,060,322
    • Issue date Nov 29, 1977
    • Canon Kabushiki Kaisha
    • Kazuhiro Hirayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Laser recording process
    • Patent number 4,053,898
    • Issue date Oct 11, 1977
    • Canon Kabushiki Kaisha
    • Kazuhiro Hirayama
    • G06 - COMPUTING CALCULATING COUNTING