GENEVA, Oct. 4 -- 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/JP2024/033500) for "METHOD FOR MANUFACTURING NUTRIENT SALT SUSTAINED-RELEASE BLOCK AND NUTRIENT SALT SUSTAINED-RELEASE BLOCK" on Sep 19, 2024. With publication no. WO/2025/203758, the details related to the patent application was published on Oct 02, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organ...