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Yohei Ogawa

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  • Yachiyo-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump and vacuum pump component
    • Patent number 11,933,310
    • Issue date Mar 19, 2024
    • Edwards Japan Limited
    • Yohei Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump, casing, and inlet port flange
    • Patent number 11,905,968
    • Issue date Feb 20, 2024
    • Edwards Japan Limited
    • Nahoko Yoshihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP COMPONENT
    • Publication number 20220252074
    • Publication date Aug 11, 2022
    • Edwards Japan Limited
    • Yohei Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, CASING, AND INLET PORT FLANGE
    • Publication number 20220186743
    • Publication date Jun 16, 2022
    • Edwards Japan Limited
    • Nahoko Yoshihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP CONSTITUENT COMPONENT
    • Publication number 20220145894
    • Publication date May 12, 2022
    • EDWARDS JAPAN LIMITED
    • Nahoko Yoshihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...