TREA

Kazumasa Mizui

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air filter material
    • Patent number 7,968,176
    • Issue date Jun 28, 2011
    • Dynic Corporation
    • Norio Umezu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Air filter material
    • Publication number 20080070022
    • Publication date Mar 20, 2008
    • DYNIC CORPORATION
    • Norio Umezu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL