TREA

Takeshi Arai

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  • Higashiosaka, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic channel selecting apparatus
    • Patent number 4,031,475
    • Issue date Jun 21, 1977
    • Sanyo Electric Co., Ltd.
    • Takeshi Arai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Vertical deflection circuit
    • Patent number 3,986,077
    • Issue date Oct 12, 1976
    • Sanyo Electric Co., Ltd.
    • Takeshi Arai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Vertical deflection circuit
    • Patent number 3,953,765
    • Issue date Apr 27, 1976
    • Sanyo Electric Co., Ltd.
    • Takeshi Arai
    • H03 - BASIC ELECTRONIC CIRCUITRY