MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202527102666 A) filed by Jdc Corporation on October 24, 2025, for Charging Device And Charging Method.

Inventors include Sekiguchi, Masakazu; Ebihara, Akimitsu; Morimoto, Hidetoshi; Yoneda, Kiyofumi; and Tokinobu, Fuya.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: In order to provide a charging device using soil, this charging device comprises: a separator provided between a positive electrode and a negative electrode; and a conductive part in which an electrically conductive substance is mixed into soil containing ions, wherein the electrically conductive substance and the positive electrode are connected, the electrically conductive substance and the negative electrode are connected, anions are introduced to the positive electrode and cations are introduced to the negative electrode when a voltage is applied between the positive electrode and the negative electrode.

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