GENEVA, Aug. 25 -- 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) filed a patent application (PCT/JP2025/004573) for "OPTICAL FIBER, METHOD FOR PRODUCING OPTICAL FIBER, TAPE FIBER, AND METHOD FOR PRODUCING TAPE FIBER" on Feb 12, 2025. With publication no. WO/2025/173711, the details related to the patent application was published on Aug 21, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...