GENEVA, Dec. 1 -- SAKAMOTO YAKUHIN KOGYO CO., LTD. (2-6, Awaji-machi 1-chome, Chuo-ku, Osaka-shi Osaka5410047), 阪本薬品工業株式会社 (大阪府大阪市中央区淡路町1丁目2番6号), UNIVERSITY PUBLIC CORPORATION OSAKA (1-1, Gakuen-cho, Naka-ku, Sakai-shi, Osaka5998531), 公立大学法人大阪 (大阪府堺市中区学園町1番1号) filed a patent application (PCT/JP2025/018035) for "HOLLOW PARTICLE IN WHICH (POLY)GLYCEROL ESTER COMPOUNDS ARE USED, AND METHOD FOR...