MUMBAI, India, March 15 -- Intellectual Property India has published a patent application (202414019961 A) filed by Hitachi, Ltd., Tokyo, on March 18, 2024, for 'control device, control method, and control system.'

Inventor(s) include Satoshi Hattori; Keiki Takata; Shinsuke Teramoto; and Kenji Maegawa.

The application for the patent was published on March 14, under issue no. 11/2025.

According to the abstract released by the Intellectual Property India: "The control device includes a control target state recognizing device that acquires state quantities of a control target determined beforehand and that detects abnormality of the state quantities of the control target on the basis of an operation result of the control target, a control t...