TREA

Masaaki Kawatsuki

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Removal of nitrogen oxide from exhaust gas
    • Patent number 5,853,679
    • Issue date Dec 29, 1998
    • Japan as represented by Director General of Agency of Industrial Science and...
    • Mitsunori Tabata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Catalyst for catalytic reduction of nitrogen oxide
    • Patent number 5,474,965
    • Issue date Dec 12, 1995
    • Sakai Chemical Industry Co., Ltd.
    • Tadao Nakatsuji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalyst for catalytic reduction of nitrogen oxide
    • Patent number 5,380,692
    • Issue date Jan 10, 1995
    • Sakai Chemical Industry Co., Ltd.
    • Tadao Nakatsuji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL