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Koichi Ichihara

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  • Yachiyo-shi, Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump and vacuum pump system
    • Patent number 11,795,972
    • Issue date Oct 24, 2023
    • Edwards Japan Limited
    • Koichi Ichihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP CLEANING SYSTEM
    • Publication number 20230220848
    • Publication date Jul 13, 2023
    • Edwards Japan Limited
    • Koichi Ichihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP SYSTEM
    • Publication number 20220333612
    • Publication date Oct 20, 2022
    • EDWARDS JAPAN LIMITED
    • Koichi Ichihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...