GENEVA, March 24 -- 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/JP2025/032426) for "LAGRANGIAN RELAXATION-BASED DEEP REINFORCEMENT LEARNING SYSTEM AND METHOD FOR WEAKLY COUPLED MARKOV DECISION PROCESSES" on Sep 12, 2025. With publication no. WO/2026/058965, the details related to the patent application was published on Mar 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectua...