GENEVA, April 19 -- SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome, Chuo-ku, Osaka-shi, Osaka5410041), 住友電気工業株式会社 (大阪府大阪市中央区北浜四丁目5番33号), UTSUNOMIYA UNIVERSITY (350, Mine-machi, Utsunomiya-shi, Tochigi3218505), 国立大学法人宇都宮大学 (栃木県宇都宮市峰町350番地) filed a patent application (PCT/JP2025/029422) for "MANUFACTURING DEVICE FOR OPTICAL CONNECTION COMPONENT AND MANUFACTURI...