TREA

Naoko Hirai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solder paste
    • Patent number 10,350,712
    • Issue date Jul 16, 2019
    • Senju Metal Industry Co., Ltd.
    • Motoki Koroki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Solder paste
    • Patent number 9,987,710
    • Issue date Jun 5, 2018
    • Senju Metal Industry Co., Ltd.
    • Motoki Koroki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lead-free solder alloy and in-vehicle electronic circuit
    • Patent number 9,837,757
    • Issue date Dec 5, 2017
    • Senju Metal Industry Co., Ltd.
    • Shunsaku Yoshikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solder paste
    • Patent number 9,597,753
    • Issue date Mar 21, 2017
    • Senju Metal Industry Co., Ltd.
    • Motoki Koroki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Solder Paste
    • Publication number 20160158897
    • Publication date Jun 9, 2016
    • SENJU METAL INDUSTRY CO., LTD.
    • Motoki Koroki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Solder Paste
    • Publication number 20160158896
    • Publication date Jun 9, 2016
    • SENJU METAL INDUSTRY CO., LTD.
    • Motoki Koroki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    LEAD-FREE SOLDER ALLOY AND IN-VEHICLE ELECTRONIC CIRCUIT
    • Publication number 20160056570
    • Publication date Feb 25, 2016
    • SENJU METAL INDUSTRY CO., LTD.
    • Shunsaku YOSHIKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    LEAD-FREE SOLDER ALLOY
    • Publication number 20150328722
    • Publication date Nov 19, 2015
    • SENJU METAL INDUSTRY CO., LTD
    • Masayuki SUZUKI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Quinoline Derivatives and Quinazoline Derivatives Inhibiting Autoph...
    • Publication number 20080207617
    • Publication date Aug 28, 2008
    • KIRIN BEER KABUSHIKI KAISHA
    • Atsushi Miwa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE