TREA

Kenichi Higashi

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  • Ishikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charging apparatus
    • Patent number 8,409,431
    • Issue date Apr 2, 2013
    • Tokyo Ohka Kogyo Co., Ltd.
    • Koji Nakagawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CHARGING APPARATUS
    • Publication number 20100236998
    • Publication date Sep 23, 2010
    • TOKYO OHKA KOGYO CO., LTD.
    • Koji Nakagawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL