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Takeshi Kawachi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Burring processed member
    • Patent number 12,134,813
    • Issue date Nov 5, 2024
    • Nippon Steel Corporation
    • Kohei Nakada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Joining structure, method for producing joining structure, and vehi...
    • Patent number 12,065,195
    • Issue date Aug 20, 2024
    • Nippon Steel Corporation
    • Takeshi Kawachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lower vehicle body structure
    • Patent number 12,037,044
    • Issue date Jul 16, 2024
    • Nippon Steel Corporation
    • Naoki Kimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automobile hood
    • Patent number 11,912,341
    • Issue date Feb 27, 2024
    • Nippon Steel Corporation
    • Tohru Yoshida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Automobile hood
    • Patent number 11,884,332
    • Issue date Jan 30, 2024
    • Nippon Steel Corporation
    • Tohru Yoshida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Automobile inner panel and automobile panel
    • Patent number 11,787,478
    • Issue date Oct 17, 2023
    • Nippon Steel Corporation
    • Ryuichi Nishimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Structural member
    • Patent number 11,413,919
    • Issue date Aug 16, 2022
    • Nippon Steel Corporation
    • Yasuhiro Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Panel-like formed product, vehicle door, and method for manufacturi...
    • Patent number 10,682,902
    • Issue date Jun 16, 2020
    • Nippon Steel Corporation
    • Kenichiro Otsuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    T-shaped joint structure
    • Patent number 10,538,275
    • Issue date Jan 21, 2020
    • Nippon Steel Corporation
    • Takeshi Kawachi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Joint
    • Patent number 10,518,596
    • Issue date Dec 31, 2019
    • Nippon Steel Corporation
    • Takahiro Aitoh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automobile member
    • Patent number 10,196,091
    • Issue date Feb 5, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenichiro Otsuka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Forming die, and undercut forming method
    • Patent number 10,029,296
    • Issue date Jul 24, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Mitsuharu Yamagata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Torsion beam, torsion beam assembly, and torsion beam type suspensi...
    • Patent number 9,573,436
    • Issue date Feb 21, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Takeshi Kawachi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Front body structure
    • Patent number 9,321,488
    • Issue date Apr 26, 2016
    • Nippon Steel & Sumitomo Metal Corporation
    • Takeshi Kawachi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Front body structure
    • Patent number 8,979,104
    • Issue date Mar 17, 2015
    • Nippon Steel & Sumitomo Metal Corporation
    • Toshiyuki Niwa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Plasma torch used for heating molten steel
    • Patent number 6,794,600
    • Issue date Sep 21, 2004
    • Nippon Steel Corporation
    • Shinichi Fukunaga
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Transfer type plasma heating anode
    • Patent number 6,649,860
    • Issue date Nov 18, 2003
    • Nippon Steel Corporation
    • Takeshi Kawachi
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    STRUCTURAL PART
    • Publication number 20240367470
    • Publication date Nov 7, 2024
    • NIPPON STEEL CORPORATION
    • Ryo TABATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMOBILE SUSPENSION STRUCTURE
    • Publication number 20240278836
    • Publication date Aug 22, 2024
    • NIPPON STEEL CORPORATION
    • Soma SONOBE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STRUCTURAL MEMBER
    • Publication number 20240198746
    • Publication date Jun 20, 2024
    • NIPPON STEEL CORPORATION
    • Ryoma KATO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BURRING PROCESSED MEMBER
    • Publication number 20230399729
    • Publication date Dec 14, 2023
    • NIPPON STEEL CORPORATION
    • Kohei NAKADA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    JOINING STRUCTURE, METHOD FOR PRODUCING JOINING STRUCTURE, AND VEHI...
    • Publication number 20220177048
    • Publication date Jun 9, 2022
    • NIPPON STEEL CORPORATION
    • Takeshi KAWACHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOWER VEHICLE BODY STRUCTURE
    • Publication number 20220153349
    • Publication date May 19, 2022
    • NIPPON STEEL CORPORATION
    • Naoki KIMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMOBILE INNER PANEL AND AUTOMOBILE PANEL
    • Publication number 20220126926
    • Publication date Apr 28, 2022
    • NIPPON STEEL CORPORATION
    • Ryuichi NISHIMURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    AUTOMOBILE HOOD
    • Publication number 20220097773
    • Publication date Mar 31, 2022
    • NIPPON STEEL CORPORATION
    • Tohru YOSHIDA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    AUTOMOBILE HOOD
    • Publication number 20220097774
    • Publication date Mar 31, 2022
    • NIPPON STEEL CORPORATION
    • Tohru YOSHIDA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STRUCTURAL MEMBER
    • Publication number 20210001675
    • Publication date Jan 7, 2021
    • NIPPON STEEL CORPORATION
    • Yasuhiro ITO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PANEL-LIKE FORMED PRODUCT, VEHICLE DOOR, AND METHOD FOR MANUFACTURI...
    • Publication number 20190009654
    • Publication date Jan 10, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenichiro OTSUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    T-SHAPED JOINT STRUCTURE
    • Publication number 20170349219
    • Publication date Dec 7, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takeshi KAWACHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    JOINT
    • Publication number 20170305228
    • Publication date Oct 26, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takahiro AITOH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMOBILE MEMBER
    • Publication number 20170233008
    • Publication date Aug 17, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenichiro OTSUKA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FORMING DIE, AND UNDERCUT FORMING METHOD
    • Publication number 20170106431
    • Publication date Apr 20, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Mitsuharu YAMAGATA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FRONT BODY STRUCTURE
    • Publication number 20140054872
    • Publication date Feb 27, 2014
    • Toshiyuki Niwa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FRONT BODY STRUCTURE
    • Publication number 20140049073
    • Publication date Feb 20, 2014
    • Takeshi Kawachi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Plasma torch used for heating molten steel
    • Publication number 20040074880
    • Publication date Apr 22, 2004
    • Shinichi Fukunaga
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Transfer-type plasma heating anode
    • Publication number 20020134766
    • Publication date Sep 26, 2002
    • Takeshi Kawachi
    • B22 - CASTING POWDER METALLURGY