TREA

Ryoma NAKAZAWA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Soft magnetic alloy powder, dust core, and coil component
    • Patent number 11,996,220
    • Issue date May 28, 2024
    • TDK Corporation
    • Katsushi Yasuhara
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Dust core
    • Patent number 11,915,847
    • Issue date Feb 27, 2024
    • TDK Corporation
    • Ryoma Nakazawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Dust core
    • Patent number 11,545,287
    • Issue date Jan 3, 2023
    • TDK Corporation
    • Ryoma Nakazawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Dust core
    • Patent number 11,043,320
    • Issue date Jun 22, 2021
    • TDK Corporation
    • Masahiro Kamiya
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Composite body
    • Patent number 11,001,933
    • Issue date May 11, 2021
    • TDK Corporation
    • Ryoma Nakazawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Dust core
    • Patent number 10,811,176
    • Issue date Oct 20, 2020
    • TDK Corporation
    • Yousuke Futamata
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SOFT MAGNETIC METAL PARTICLE, DUST CORE, AND MAGNETIC COMPONENT
    • Publication number 20250111967
    • Publication date Apr 3, 2025
    • TDK Corporation
    • Ryoma NAKAZAWA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SOFT MAGNETIC METAL PARTICLE, DUST CORE, AND MAGNETIC COMPONENT
    • Publication number 20240304366
    • Publication date Sep 12, 2024
    • TDK Corporation
    • Ryoma NAKAZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT AND PRODUCTION METHOD THEREOF
    • Publication number 20230352231
    • Publication date Nov 2, 2023
    • TDK Corporation
    • Katsushi YASUHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOFT MAGNETIC METAL PARTICLE, DUST CORE, AND MAGNETIC COMPONENT
    • Publication number 20230317333
    • Publication date Oct 5, 2023
    • TDK Corporation
    • Ryoma NAKAZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DUST CORE AND MAGNETIC COMPONENT
    • Publication number 20230317334
    • Publication date Oct 5, 2023
    • TDK Corporation
    • Ryoma NAKAZAWA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SOFT MAGNETIC ALLOY POWDER, DUST CORE, AND COIL COMPONENT
    • Publication number 20230047154
    • Publication date Feb 16, 2023
    • TDK Corporation
    • Katsushi YASUHARA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    DUST CORE AND ELECTRONIC DEVICE
    • Publication number 20220406502
    • Publication date Dec 22, 2022
    • TDK Corporation
    • Ayumi TSUCHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOFT MAGNETIC POWDER, MAGNETIC CORE, AND ELECTRONIC COMPONENT
    • Publication number 20220254553
    • Publication date Aug 11, 2022
    • TDK Corporation
    • Ryoma NAKAZAWA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    DUST CORE
    • Publication number 20180294084
    • Publication date Oct 11, 2018
    • TDK Corporation
    • Masahiro KAMIYA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    DUST CORE
    • Publication number 20180261364
    • Publication date Sep 13, 2018
    • TDK Corporation
    • Yousuke FUTAMATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DUST CORE
    • Publication number 20180261385
    • Publication date Sep 13, 2018
    • TDK Corporation
    • Ryoma NAKAZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOSITE BODY
    • Publication number 20180148853
    • Publication date May 31, 2018
    • TDK Corporation
    • Ryoma NAKAZAWA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    AN ASSEMBLY BODY AND ELECTRODE FOR ELECTROLYSIS
    • Publication number 20180087167
    • Publication date Mar 29, 2018
    • TDK Corporation
    • Kazuhiro YOSHIDOME
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    DUST CORE
    • Publication number 20180068771
    • Publication date Mar 8, 2018
    • TDK Corporation
    • Ryoma NAKAZAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SOFT MAGNETIC METAL POWDER AND DUST CORE
    • Publication number 20180019043
    • Publication date Jan 18, 2018
    • TDK Corporation
    • Koji MIURA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...