TREA

Mieko Tsubamoto

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical connector cleaning tool
    • Patent number 8,402,587
    • Issue date Mar 26, 2013
    • NTT Advanced Technology Corporation
    • Naoki Sugita
    • G02 - OPTICS
  • Information Patent Grant

    Cleaning device for optical connectors
    • Patent number D623369
    • Issue date Sep 7, 2010
    • NTT Advanced Technology Corporation
    • Naoki Sugita
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents