GENEVA, Dec. 22 -- HITACHI, LTD. (6-6, Marunouchi 1-chome, Chiyoda-ku, Tokyo1008280), 株式会社日立製作所 (東京都千代田区丸の内一丁目６番６号) filed a patent application (PCT/JP2025/008272) for "BATTERY STATE DETECTION DEVICE, BATTERY RECOVERY DEVICE, BATTERY STATE DETECTION METHOD, AND BATTERY RECOVERY METHOD" on Mar 06, 2025. With publication no. WO/2025/258157, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual P...