Daisuke Nii

Person

  • Tokushima-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Filtering apparatus

    • Patent number 8,778,183
    • Issue date Jul 15, 2014
    • Awa Paper Mfg. Co., Ltd.
    • Koichi Nakagawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTERING APPARATUS

    • Publication number 20120067809
    • Publication date Mar 22, 2012
    • Koichi Nakagawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL