Rokurou Ikebata

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dry cells

    • Patent number RE30458
    • Issue date Dec 23, 1980
    • Hitachi Maxell, Ltd.
    • Yoshio Uetani
    • 429 - Chemistry: electrical current producing apparatus, product, and process