GENEVA, June 17 -- 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/JP2024/027840) for "METHOD FOR GENERATING ESTIMATION MODEL FOR OIL CHARACTERISTICS, METHOD FOR DIAGNOSING OIL CHARACTERISTICS, AND SYSTEM FOR DIAGNOSING OIL CHARACTERISTICS" on Aug 05, 2024. With publication no. WO/2025/120914, the details related to the patent application was published on Jun 12, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is...