GENEVA, March 30 -- 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/JP2025/031863) for "METHOD FOR DETERMINING CUTOFF WAVELENGTH OF MULTICORE OPTICAL FIBER" on Sep 09, 2025. With publication no. WO/2026/063288, the details related to the patent application was published on Mar 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectu...