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Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece manufacturing apparatus
    • Patent number 10,507,591
    • Issue date Dec 17, 2019
    • Toyota Boshoku Kabushiki Kaisha
    • Kazuyuki Hirata
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Forming die apparatus and die member
    • Patent number 9,227,239
    • Issue date Jan 5, 2016
    • Toyota Boshoku Kabushiki Kaisha
    • Kazuyuki Hirata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    STAMPING METHOD AND STAMPING APPARATUS
    • Publication number 20200290106
    • Publication date Sep 17, 2020
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Shigeo SUMIYAMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STAMPING APPARATUS AND STAMPING METHOD
    • Publication number 20200290107
    • Publication date Sep 17, 2020
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Shigeo SUMIYAMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    WORKPIECE MANUFACTURING APPARATUS
    • Publication number 20180361609
    • Publication date Dec 20, 2018
    • Toyota Boshoku Kabushiki Kaisha
    • Kazuyuki HIRATA
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    FORMING DIE APPARATUS AND DIE MEMBER
    • Publication number 20140352393
    • Publication date Dec 4, 2014
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Kazuyuki HIRATA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...