TREA

Toshio Fujimura

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  • Kadoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyroelectric infrared ray sensor
    • Patent number 5,949,072
    • Issue date Sep 7, 1999
    • Matsushita Electric Works, Ltd.
    • Yuji Takada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pyroelectric infrared ray sensor
    • Patent number 5,917,187
    • Issue date Jun 29, 1999
    • Matsushita Electric Works, Ltd.
    • Yuji Takada
    • H03 - BASIC ELECTRONIC CIRCUITRY