GENEVA, July 29 -- SOKEN CHEMICAL & ENGINEERING CO., LTD. (29-5, Takada 3-chome, Toshima-ku, Tokyo1718531), 綜研化学株式会社 (東京都豊島区高田３丁目２９番５号), TOHOKU UNIVERSITY (2-1-1, Katahira, Aoba-ku, Sendai-shi, Miyagi9808577), 国立大学法人東北大学 (宮城県仙台市青葉区片平二丁目１番１号) filed a patent application (PCT/JP2025/000529) for "COMPOSITE PARTICLES, LABELING SUBSTANCE, IMMUNOLOGICAL MEASUREMENT METHOD, REAGENT FOR IMMUN...