TREA

Hiroshi Waki

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  • Mitaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positive coefficient thin-film thermistor
    • Patent number 5,214,738
    • Issue date May 25, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Shigeaki Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Luminescence element
    • Patent number 5,200,668
    • Issue date Apr 6, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Yutaka Ohashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents