Naoyuki Oya

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Refractory insulating sheet

    • Patent number 9,984,794
    • Issue date May 29, 2018
    • IMAE INDUSTRY CO., LTD.
    • Kenji Imae
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents