GENEVA, Oct. 5 -- CENTRAL GLASS COMPANY, LIMITED (5253, Oaza Okiube, Ube-shi, Yamaguchi7550001), セントラル硝子株式会社 (山口県宇部市大字沖宇部5253番地) filed a patent application (PCT/JP2025/010716) for "METHOD FOR PRODUCING FILM SUBSTRATE FOR CELL CULTURE, FILM SUBSTRATE FOR CELL CULTURE, QUALITY MANAGEMENT METHOD, PACKAGE, CELL SHEET-BEARING FILM SUBSTRATE, METHOD FOR PRODUCING CELL SHEET-BEARING FILM SUBSTRATE, FROZEN PRODUCT OF CELL SHEET-BEARING FILM SUBSTRATE, METAL FOIL-ATTACHED FILM SUBSTRATE, PACKED BODY, AND METHOD FOR PRODUCING PACKED BODY" on Mar 19, 2025. Wi...