GENEVA, Nov. 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/JP2025/004950) for "ELECTRODE CATALYST FOR ELECTROLYTIC AMMONIA SYNTHESIS, METHOD FOR PRODUCING ELECTRODE CATALYST FOR ELECTROLYTIC AMMONIA SYNTHESIS, RARE EARTH OXIDE, AND CELL FOR ELECTROLYTIC AMMONIA SYNTHESIS" on Feb 14, 2025. With publication no. WO/2025/238955, the details related to the patent application was published on Nov 20, 2025.

Notably, the patent application was submitted under the International Pate...