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Kazuhiko Nakazato

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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for automatically insetting tube into bending die
    • Patent number 11,904,379
    • Issue date Feb 20, 2024
    • Sanoh Industrial Co., Ltd.
    • Jining Liu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending die
    • Patent number 11,465,190
    • Issue date Oct 11, 2022
    • Sanoh Industrial Co., Ltd.
    • Guang Ping Lan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe, die, and method for manufacturing pipe
    • Patent number 11,009,169
    • Issue date May 18, 2021
    • Sanoh Industrial Co., Ltd.
    • Norio Kobayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chuck device
    • Patent number 10,953,476
    • Issue date Mar 23, 2021
    • Sanoh Industrial Co., Ltd.
    • Jining Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe end processing device
    • Patent number 10,821,656
    • Issue date Nov 3, 2020
    • Sanoh Industrial Co., Ltd.
    • Jining Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe bending processing apparatus
    • Patent number 8,857,233
    • Issue date Oct 14, 2014
    • Sanoh Industrial Co., Ltd.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending apparatus
    • Patent number 7,171,835
    • Issue date Feb 6, 2007
    • Sanoh Industrial Co., Ltd.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Burring device
    • Patent number 7,150,172
    • Issue date Dec 19, 2006
    • Sanoh Industrial Co., Ltd.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending method and mandrel of multi-layered pipe
    • Patent number 7,131,313
    • Issue date Nov 7, 2006
    • Sanoh Industrial Co., Ltd.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Core bar for bending of a pipe and method of bending of a pipe
    • Patent number 7,127,928
    • Issue date Oct 31, 2006
    • Sanoh Industrial Co., Ltd.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    BENDING DIE AND METHOD FOR MANUFACTURING BENDING DIE
    • Publication number 20230294169
    • Publication date Sep 21, 2023
    • SANOH INDUSTRIAL CO., LTD.
    • Jining LIU
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    DEVICE FOR AUTOMATICALLY INSETTING TUBE INTO BENDING DIE
    • Publication number 20200368801
    • Publication date Nov 26, 2020
    • SANOH INDUSTRIAL CO., LTD.
    • Jining LIU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BENDING DIE AND METHOD FOR MANUFACTURING BENDING DIE
    • Publication number 20200361134
    • Publication date Nov 19, 2020
    • SANOH INDUSTRIAL CO., LTD.
    • Jining LIU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    BENDING DIE
    • Publication number 20200346266
    • Publication date Nov 5, 2020
    • SANOH INDUSTRIAL CO., LTD.
    • Guang Ping LAN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BENDING DIE
    • Publication number 20200331053
    • Publication date Oct 22, 2020
    • SANOH INDUSTRIAL CO., LTD.
    • Guang Ping LAN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIPE END PROCESSING DEVICE
    • Publication number 20200061902
    • Publication date Feb 27, 2020
    • SANOH INDUSTRIAL CO., LTD.
    • Jining LIU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CHUCK DEVICE
    • Publication number 20200061719
    • Publication date Feb 27, 2020
    • SANOH INDUSTRIAL CO., LTD.
    • Jining LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PIPE, DIE, AND METHOD FOR MANUFACTURING PIPE
    • Publication number 20170370515
    • Publication date Dec 28, 2017
    • SANOH INDUSTRIAL CO., LTD.
    • Norio KOBAYASHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PIPE BENDING PROCESSING APPARATUS
    • Publication number 20130047691
    • Publication date Feb 28, 2013
    • SANOH INDUSTRIAL CO., LTD.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bending apparatus
    • Publication number 20060053854
    • Publication date Mar 16, 2006
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Burring device
    • Publication number 20050268684
    • Publication date Dec 8, 2005
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Core bar for bending of a pipe and method of bending of a pipe
    • Publication number 20040261490
    • Publication date Dec 30, 2004
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bending method and mandrel of multi-layered pipe
    • Publication number 20040069040
    • Publication date Apr 15, 2004
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...