GENEVA, May 27 -- NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY (2, Aramaki-machi 4-chome, Maebashi-shi, Gunma3718510), 国立大学法人群馬大学 (群馬県前橋市荒牧町四丁目2番地), HIROSAKI UNIVERSITY (1, Bunkyo-cho, Hirosaki-shi, Aomori0368560), 国立大学法人弘前大学 (青森県弘前市文京町1番地) filed a patent application (PCT/JP2024/040525) for "STRETCHED FILM MADE OF ULTRAHIGH-MOLECULAR-WEIGHT POLYETHYLENE AND METHOD FOR PRODUCING STRETCHED FILM MADE OF POLYOLEFIN" o...