Seiji Ishizawa

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Lithium ion secondary battery

    • Patent number 9,819,018
    • Issue date Nov 14, 2017
    • Hitachi Maxell, Ltd.
    • Tomohito Sekiya
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents