Toshiyuki Sakemi

Person

  • Ehime, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    NEGATIVE ION IRRADIATION DEVICE

    • Publication number 20200411295
    • Publication date Dec 31, 2020
    • Sumitomo Heavy Industries, Ltd.
    • Hisashi Kitami
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...