Sadayuki Kotoura

Person

  • Hiroshima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo molecular pump

    • Patent number 5,924,841
    • Issue date Jul 20, 1999
    • Mitsubishi Heavy Industries, Ltd.
    • Tomoaki Okamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...