Ryuma KUMO

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tube with coupling

    • Patent number 10,094,497
    • Issue date Oct 9, 2018
    • Yodogawa Hu-Tech Co., Ltd.
    • Katsumi Ogawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TUBE WITH COUPLING

    • Publication number 20170167648
    • Publication date Jun 15, 2017
    • Yodogawa Hu-Tech Co., Ltd.
    • Katsumi OGAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...