TREA

Daiki Sumikawa

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Butterfly valve
    • Patent number 11,391,378
    • Issue date Jul 19, 2022
    • Eagle Industry Co., Ltd.
    • Daiki Sumikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal
    • Patent number 9,816,616
    • Issue date Nov 14, 2017
    • Eagle Industries Co., Ltd.
    • Daiki Sumikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BUTTERFLY VALVE
    • Publication number 20200041003
    • Publication date Feb 6, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Daiki SUMIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC FLUID SEAL
    • Publication number 20150115541
    • Publication date Apr 30, 2015
    • Eagle Industry Co., Ltd.
    • Daiki Sumikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...