TREA

Nobuo Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Charging apparatus for an electronic device
    • Patent number 4,873,677
    • Issue date Oct 10, 1989
    • Seiko Epson Corporation
    • Kenji Sakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic read/write apparatus
    • Patent number 4,864,442
    • Issue date Sep 5, 1989
    • Seiko Epson Corporation
    • Osamu Miyazawa
    • G11 - INFORMATION STORAGE