MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094876 A) filed by Hitachi, Ltd. on August 05, 2026, for Protocol Analysis Device And Protocol Analysis Method.

Inventors include Chettymani, Ashokkumar; Hashimoto, Yoko; and Fujii, Shota.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The present invention comprises: an identification unit that receives input of protocol specification data pertaining to a protocol which includes at least one item and that identifies items included in the protocol specification data; a hazard index allocation unit that allocates, to each item, a hazard index indicating an index of vulnerability; a severity l...