GENEVA, Feb. 17 -- UBE CORPORATION (1978-96, Oaza Kogushi, Ube-shi, Yamaguchi7558633), UBE株式会社 (山口県宇部市大字小串1978番地の96), UBE MAXELL CO., LTD. (1, Koizumi, Oyamazaki-cho, Otokuni-gun, Kyoto6188525), 宇部マクセル株式会社 (京都府乙訓郡大山崎町小泉1番地) filed a patent application (PCT/JP2024/026674) for "POLYOLEFIN MICROPOROUS MEMBRANE, SEPARATOR FILM FOR POWER STORAGE DEVICES USING SAME, AND POWER STORAGE DEVICE" on Ju...