TREA

SUMITMO OSAKA CEMENT CO., LTD

Follow

Organization

  • CHIYODA-KU, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical waveguide device
    • Patent number 10,365,534
    • Issue date Jul 30, 2019
    • SUMITMO OSAKA CEMENT CO., LTD.
    • Yuu Nakata
    • G02 - OPTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks