GENEVA, Feb. 10 -- JFE STEEL CORPORATION (2-3, Uchisaiwai-cho 2-chome, Chiyoda-ku, Tokyo1000011), JFEスチール株式会社 (東京都千代田区内幸町二丁目2番3号) filed a patent application (PCT/JP2025/013912) for "METHOD FOR CALCULATING GROOVE FILLING DEGREE IN GROOVE ROLLING OF SHAPED STEEL AND METHOD FOR MANUFACTURING SHAPED STEEL" on Apr 07, 2025. With publication no. WO/2026/028522, the details related to the patent application was published on Feb 05, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is man...