GENEVA, Sept. 2 -- NIPPON YAKIN KOGYO CO., LTD. (5-8, Kyobashi 1-chome, Chuo-ku, Tokyo1048365), 日本冶金工業株式会社 (東京都中央区京橋1丁目5番8号) filed a patent application (PCT/JP2024/041226) for "AUSTENITIC STAINLESS STEEL, AUSTENITIC STAINLESS STEEL STRIP OR STEEL SHEET, METHOD FOR PRODUCING SAME, AND APPARATUS FOR HIGH-PRESSURE HYDROGEN GAS OR APPARATUS FOR LIQUID HYDROGEN" on Nov 21, 2024. With publication no. WO/2025/177646, the details related to the patent application was published on Aug 28, 2025.

Notably, the patent application was submitted under the International Patent Classi...