TREA

Makoto TOJO

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extruder and die for the same
    • Patent number 11,697,238
    • Issue date Jul 11, 2023
    • THE JAPAN STEEL WORKS, LTD.
    • Kiyoshi Handa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin screw extruder
    • Patent number 11,312,056
    • Issue date Apr 26, 2022
    • The Japan Steel Works, Ltd.
    • Yoshitaka Kimura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder provided with vents
    • Patent number 10,518,441
    • Issue date Dec 31, 2019
    • The Japan Steel Works, Ltd.
    • Makoto Tojo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vent assembly device for twin-screw extruder
    • Patent number 9,731,448
    • Issue date Aug 15, 2017
    • The Japan Steel Works, Ltd.
    • Makoto Tojo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TWIN SCREW EXTRUDER
    • Publication number 20210138711
    • Publication date May 13, 2021
    • The Japan Steel Works, Ltd.
    • Yoshitaka KIMURA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUDER AND DIE FOR THE SAME
    • Publication number 20200338801
    • Publication date Oct 29, 2020
    • THE JAPAN STEEL WORKS, LTD
    • Kiyoshi HANDA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUDER PROVIDED WITH VENTS
    • Publication number 20180001514
    • Publication date Jan 4, 2018
    • The Japan Steel Works, Ltd.
    • Makoto TOJO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VENT ASSEMBLY DEVICE FOR TWIN-SCREW EXTRUDER
    • Publication number 20150314512
    • Publication date Nov 5, 2015
    • THE JAPAN STEEL WORKS, LTD
    • Makoto TOJO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL