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Keiichi Otaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lead frame
    • Patent number 11,404,286
    • Issue date Aug 2, 2022
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substrate for mounting semiconductor element
    • Patent number 11,062,983
    • Issue date Jul 13, 2021
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead frame
    • Patent number 10,903,150
    • Issue date Jan 26, 2021
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for mounting semiconductor element, lead frame, and substrat...
    • Patent number 10,847,451
    • Issue date Nov 24, 2020
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lead frame
    • Patent number 10,811,346
    • Issue date Oct 20, 2020
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substrate for mounting semiconductor element
    • Patent number 10,777,492
    • Issue date Sep 15, 2020
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead frame
    • Patent number 10,763,196
    • Issue date Sep 1, 2020
    • OHKUCHI MATERIALS CO., LTD.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LEAD FRAME
    • Publication number 20240371733
    • Publication date Nov 7, 2024
    • Ohkuchi Materials Co., Ltd.
    • Keiichi Otaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUBSTRATE FOR MOUNTING SEMICONDUCTOR ELEMENT
    • Publication number 20200312752
    • Publication date Oct 1, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DEVICE FOR MOUNTING SEMICONDUCTOR ELEMENT, LEAD FRAME, AND SUBSTRAT...
    • Publication number 20200312753
    • Publication date Oct 1, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LEAD FRAME
    • Publication number 20200303287
    • Publication date Sep 24, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD FRAME
    • Publication number 20200303288
    • Publication date Sep 24, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD FRAME
    • Publication number 20200303210
    • Publication date Sep 24, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUBSTRATE FOR MOUNTING SEMICONDUCTOR ELEMENT
    • Publication number 20200303289
    • Publication date Sep 24, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD FRAME
    • Publication number 20200303286
    • Publication date Sep 24, 2020
    • Ohkuchi Materials Co., Ltd.
    • Kaoru Hishiki
    • H01 - BASIC ELECTRIC ELEMENTS