TREA

Masayosi Kawahira

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic head adjusting device
    • Patent number 4,774,614
    • Issue date Sep 27, 1988
    • Tokyo Electric Co., Ltd.
    • Keisuke Murakami
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic disk driving device
    • Patent number 4,725,905
    • Issue date Feb 16, 1988
    • Tokyo Electric Co., Ltd.
    • Keisuke Murakami
    • G11 - INFORMATION STORAGE