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Hiroyuki Muraoka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical liquid supplying apparatus
    • Patent number 9,054,139
    • Issue date Jun 9, 2015
    • Koganei Corporation
    • Hiroyuki Muraoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID SUPPLY DEVICE
    • Publication number 20250146485
    • Publication date May 8, 2025
    • Koganei Corporation
    • Takeo YAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHEMICAL LIQUID SUPPLYING APPARATUS
    • Publication number 20130101444
    • Publication date Apr 25, 2013
    • Koganei Corporation
    • Hiroyuki Muraoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...