TREA

Yashiro Seki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-item data input apparatus
    • Patent number 4,396,827
    • Issue date Aug 2, 1983
    • Anritsu Electric Company Limited
    • Yashiro Seki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multi-item data input apparatus
    • Patent number 4,326,195
    • Issue date Apr 20, 1982
    • Anritsu Electric Company Limited
    • Yashiro Seki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-item data input apparatus
    • Patent number 4,297,028
    • Issue date Oct 27, 1981
    • Anritsu Electric Company Limited
    • Yashiro Seki
    • G06 - COMPUTING CALCULATING COUNTING