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), JFE MINERAL & ALLOY COMPANY,LTD. (8-2, Shiba 3-chome, Minato-ku, Tokyo1050014), JFEミネラル株式会社 (東京都港区芝三丁目8番2号) filed a patent application (PCT/JP2025/032885) for "POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, LITHIUM-ION SECONDARY BA...