GENEVA, July 2 -- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome, Minato-ku, Tokyo1050022), 日立ジョンソンコントロールズ空調株式会社 (東京都港区海岸一丁目16番1号) filed a patent application (PCT/JP2023/046227) for "POWER SUPPLY DEVICE AND AIR CONDITIONER" on Dec 22, 2023. With publication no. WO/2025/134375, the details related to the patent application was published on Jun 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by ...