GENEVA, Jan. 27 -- ASTEMO, LTD. (2-1, Otemachi 2-chome, Chiyoda-ku, Tokyo1000004), Ａｓｔｅｍｏ株式会社 (東京都千代田区大手町二丁目２番１号) filed a patent application (PCT/JP2025/018251) for "HYDRAULIC DEVICE AND WORKING FLUID FOR HYDRAULIC DEVICE" on May 20, 2025. With publication no. WO/2026/018551, the details related to the patent application was published on Jan 22, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): TACHIBANA, Hi...