INTERNATIONAL PATENT: JFE STEEL CORPORATION, ＪＦＥスチール株式会社, JFE MINERAL & ALLOY COMPANY,LTD., ＪＦＥミネラル株式会社 FILES APPLICATION FOR "POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, LITHIUM-ION SECONDARY BATTERY AND METHOD FOR PRODUCING POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY"

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...