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  • OSAKA, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loop flow bubble-generating nozzle
    • Patent number 9,981,229
    • Issue date May 29, 2018
    • OK ENGINEERING CO., LTD.
    • Takeshi Matsunaga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Loop Flow Bubble-Generating Nozzle
    • Publication number 20170028364
    • Publication date Feb 2, 2017
    • OK Engineering Co. Ltd.
    • Takeshi Matsunaga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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