GENEVA, Dec. 1 -- SCREEN HOLDINGS CO., LTD. (Tenjinkita-machi 1-1, Teranouchi-agaru 4-chome, Horikawa-dori, Kamigyo-ku, Kyoto-shi, Kyoto6028585), 株式会社ＳＣＲＥＥＮホールディングス (京都府京都市上京区堀川通寺之内上る４丁目天神北町１番地の１) filed a patent application (PCT/JP2025/016816) for "PRINTING SYSTEM, MAINTENANCE SYSTEM, REMOTE MAINTENANCE SYSTEM FOR PRINTING DEVICE, COMPUTER PROGRAM, RECORDING MEDIUM, AND REMOTE MAINTENANCE METHOD FOR PRINTING DEVICE" o...