the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C

Patents Grantslast 30 patents

  • Information Patent Grant

    Solder material for semiconductor device

    • Patent number 11,145,615
    • Issue date Oct 12, 2021
    • Fuji Electric Co., Ltd.
    • Hirohiko Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solder material for semiconductor device

    • Patent number 10,727,194
    • Issue date Jul 28, 2020
    • Fuji Electric Co., Ltd.
    • Hirohiko Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20210407953
    • Publication date Dec 30, 2021
    • Fuji Electric Co., Ltd.
    • Hirohiko WATANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLDER MATERIAL FOR SEMICONDUCTOR DEVICE

    • Publication number 20200303337
    • Publication date Sep 24, 2020
    • Fuji Electric Co., Ltd.
    • Hirohiko WATANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

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    • Publication number 20180033761
    • Publication date Feb 1, 2018
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    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...