GENEVA, March 9 -- NISSHINBO CHEMICAL INC. (2-31-11, Nihonbashi Ningyo-cho, Chuo-ku, Tokyo1038650), 日清紡ケミカル株式会社 (東京都中央区日本橋人形町二丁目３１番１１号) filed a patent application (PCT/JP2024/020021) for "SLEEPER PAD AND ELASTIC SLEEPER" on May 31, 2024. With publication no. WO/2025/047027, the details related to the patent application was published on Mar 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (W...