TREA

Tetsu Takemasa

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically conductive paste and sintered body
    • Patent number 11,710,580
    • Issue date Jul 25, 2023
    • Senju Metal Industry Co., Ltd.
    • Jinting Jiu
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Solder joint
    • Patent number 11,628,519
    • Issue date Apr 18, 2023
    • Lenovo (Singapore) Pte. Ltd.
    • Ko Inaba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solder bonding method and solder joint
    • Patent number 11,097,379
    • Issue date Aug 24, 2021
    • Lenovo (Singapore) Pte. Ltd.
    • Ko Inaba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metallic sintered bonding body and die bonding method
    • Patent number 11,024,598
    • Issue date Jun 1, 2021
    • Senju Metal Industry Co., Ltd.
    • Tetsu Takemasa
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    SOLDER JOINT
    • Publication number 20210316406
    • Publication date Oct 14, 2021
    • LENOVO (SINGAPORE) PTE. LTD.
    • Ko Inaba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRICALLY CONDUCTIVE PASTE AND SINTERED BODY
    • Publication number 20210245242
    • Publication date Aug 12, 2021
    • SENJU METAL INDUSTRY CO., LTD.
    • Jinting JIU
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METALLIC SINTERED BONDING BODY AND DIE BONDING METHOD
    • Publication number 20190393188
    • Publication date Dec 26, 2019
    • SENJU METAL INDUSTRY CO., LTD.
    • Tetsu TAKEMASA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SOLDER BONDING METHOD AND SOLDER JOINT
    • Publication number 20190193211
    • Publication date Jun 27, 2019
    • LENOVO (SINGAPORE) PTE. LTD.
    • Ko Inaba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Solder Paste and Solder Joint
    • Publication number 20170304961
    • Publication date Oct 26, 2017
    • SENJU METAL INDUSTRY CO., LTD.
    • Kazuyori Takagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR