TREA

Takashi Kasaya

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for purifying ammonia
    • Patent number 6,749,819
    • Issue date Jun 15, 2004
    • Japan Pionics Co., Ltd.
    • Kenji Otsuka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cleaning process of harmful gas
    • Publication number 20040129138
    • Publication date Jul 8, 2004
    • Kenji Otsuka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for purifying ammonia
    • Publication number 20040091413
    • Publication date May 13, 2004
    • Kenji Otsuka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for purifying ammonia
    • Publication number 20020034467
    • Publication date Mar 21, 2002
    • Japan Pionics Co., Ltd.
    • Kenji Otsuka
    • C01 - INORGANIC CHEMISTRY