GENEVA, July 21 -- UACJ CORPORATION (1-7-2, Otemachi, Chiyoda-ku, Tokyo1000004), 株式会社UACJ (東京都千代田区大手町一丁目7番2号), FURUKAWA ELECTRIC CO., LTD. (6-4, Otemachi 2-chome, Chiyoda-ku, Tokyo1008322), 古河電気工業株式会社 (東京都千代田区大手町二丁目6番4号) filed a patent application (PCT/JP2025/000636) for "MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, AND METHOD FOR MANUFACTURING SAME" on Jan 10, 2025. With publication no. ...