TREA

Kenji Sugimoto

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  • Odawara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a thin film magnetic head
    • Patent number 4,841,624
    • Issue date Jun 27, 1989
    • Hitachi, Ltd.
    • Eisei Togawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Thin film magnetic head
    • Patent number 4,824,731
    • Issue date Apr 25, 1989
    • Hitachi, Ltd.
    • Haruhiko Matsuyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...