GENEVA, April 19 -- 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/JP2025/022261) for "METHOD FOR EVALUATING CROSS-SECTIONAL SHAPE OF WELDED PORTION, DEVICE FOR EVALUATING CROSS-SECTIONAL SHAPE OF WELDED PORTION, AND METHOD FOR WELDING METAL MATERIAL" on Jun 20, 2025. With publication no. WO/2026/078939, the details related to the patent application was published on Apr 16, 2026.

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