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Naoki HIRAI

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  • Miyoshi-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING RIBBON PIECE
    • Publication number 20230068234
    • Publication date Mar 2, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Akinori TOMIOKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF TRANSPORTING MEMBERS AND CONVEYING APPARATUS
    • Publication number 20220002108
    • Publication date Jan 6, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Takuya Sukeda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ROTARY DIES
    • Publication number 20200238560
    • Publication date Jul 30, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiromichi NAKATA
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    FORGING DEVICE AND FORGING METHOD
    • Publication number 20150352629
    • Publication date Dec 10, 2015
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Takuya SUKEDA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...