GENEVA, April 29 -- NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Kita 8-jyo Nishi 5-chome, Kita-ku, Sapporo-shi, Hokkaido0600808), 国立大学法人北海道大学 (北海道札幌市北区北８条西５丁目), SEED CO., LTD. (40-2, Hongo 2-chome, Bunkyo-ku, Tokyo1138402), 株式会社シード (東京都文京区本郷二丁目４０番２号) filed a patent application (PCT/JP2024/036934) for "ANNULAR DEVICE" on Oct 17, 2024. With publication no. WO/2025/084343, the details related to th...