TREA

So Kuroiwa

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller for pumps
    • Patent number D791841
    • Issue date Jul 11, 2017
    • Ebara Corporation
    • Masashi Obuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Impeller for a pump
    • Patent number D776166
    • Issue date Jan 10, 2017
    • Ebara Corporation
    • Masashi Obuchi
    • D15 - Machines not elsewhere specified