TREA

Hirouki Okazaki

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  • Toyohashi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of cleaning air diffuser apparatus
    • Patent number 8,852,352
    • Issue date Oct 7, 2014
    • Mitsubishi Rayon Co., Ltd.
    • Yoshihito Nakahara
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF CLEANING AIR DIFFUSER APPARATUS
    • Publication number 20100186777
    • Publication date Jul 29, 2010
    • MITSUBISHI RAYON ENGINEERING CO, LTD.
    • Yoshihito Nakahara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL