TREA

Nobumasa OKA

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing method of insert molded article
    • Patent number 10,449,704
    • Issue date Oct 22, 2019
    • Nakanishi Metal Works Co., Ltd.
    • Michiyuki Kamiji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ring-shaped insert molded article
    • Patent number 9,962,876
    • Issue date May 8, 2018
    • Nakanishi Metal Works Co., Ltd.
    • Yoshihiro Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ring-shaped insert molded article
    • Patent number 9,962,877
    • Issue date May 8, 2018
    • Nakanishi Metal Works Co., Ltd.
    • Yoshihiro Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOTHED PULLEY
    • Publication number 20220228656
    • Publication date Jul 21, 2022
    • JTEKT CORPORATION
    • Ayumi YAMAMORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RING-SHAPED INSERT MOLDED ARTICLE
    • Publication number 20170129149
    • Publication date May 11, 2017
    • NAKANISHI METAL WORKS CO., LTD.
    • Yoshihiro ITO
    • G01 - MEASURING TESTING
  • Information Patent Application

    RING-SHAPED INSERT MOLDED ARTICLE
    • Publication number 20170129151
    • Publication date May 11, 2017
    • NAKANISHI METAL WORKS CO., LTD.
    • Yoshihiro ITO
    • G01 - MEASURING TESTING
  • Information Patent Application

    INJECTION MOLDING DIE AND MANUFACTURING METHOD OF INSERT MOLDED ART...
    • Publication number 20160346975
    • Publication date Dec 1, 2016
    • NAKANISHI METAL WORKS CO., LTD.
    • Michiyuki KAMIJI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RING-SHAPED INSERT MOLDED ARTICLE
    • Publication number 20160263793
    • Publication date Sep 15, 2016
    • NAKANISHI METAL WORKS CO., LTD.
    • Yoshihiro ITO
    • G01 - MEASURING TESTING
  • Information Patent Application

    RING-SHAPED INSERT MOLDED ARTICLE
    • Publication number 20150158216
    • Publication date Jun 11, 2015
    • NAKANISHI METAL WORKS CO., LTD.
    • Yoshihiro ITO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL