TREA

Masamichi Tanaka

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purifying filter
    • Patent number 9,273,574
    • Issue date Mar 1, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Masamichi Tanaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas purification filter, and method of manufacturing exhaus...
    • Patent number 8,741,020
    • Issue date Jun 3, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • Atsushi Kishimoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purifying filter
    • Patent number 8,657,914
    • Issue date Feb 25, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • Masamichi Tanaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents