TREA

Katsuhiko Kamachi

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  • Katsuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thick film type thermal head
    • Patent number 4,835,550
    • Issue date May 30, 1989
    • Hitachi, Ltd.
    • Kazutaka Sato
    • H01 - BASIC ELECTRIC ELEMENTS