Jianmin Si

Person

  • Yokohama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ion generator

    • Patent number 7,375,945
    • Issue date May 20, 2008
    • Shishido Electrostatic, Ltd.
    • Kenkichi Izumi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ion generator

    • Publication number 20060232908
    • Publication date Oct 19, 2006
    • Shishido Electrostatic
    • Kenkichi Izumi
    • H01 - BASIC ELECTRIC ELEMENTS