INTERNATIONAL PATENT: THE JAPAN STEEL WORKS, LTD., 株式会社日本製鋼所 FILES APPLICATION FOR "OPTICAL WAVEGUIDE JUNCTION SUBSTRATE AND METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE JUNCTION SUBSTRATE"

GENEVA, Dec. 30 -- THE JAPAN STEEL WORKS, LTD. (11-1, Osaki 1-chome, Shinagawa-ku, Tokyo1410032), 株式会社日本製鋼所 (東京都品川区大崎一丁目１１番１号) filed a patent application (PCT/JP2025/016618) for "OPTICAL WAVEGUIDE JUNCTION SUBSTRATE AND METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE JUNCTION SUBSTRATE" on May 02, 2025. With publication no. WO/2025/263130, the details related to the patent application was published on Dec 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Or...