INTERNATIONAL PATENT: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, 日本電信電話株式会社 FILES APPLICATION FOR "PLANAR LIGHTWAVE CIRCUIT, OPTICAL MODULE AND METHOD FOR PRODUCING PLANAR LIGHTWAVE CIRCUIT"

GENEVA, Feb. 4 -- NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1, Otemachi 1-chome, Chiyoda-ku, Tokyo1008116), 日本電信電話株式会社 (東京都千代田区大手町一丁目５番１号) filed a patent application (PCT/JP2024/026537) for "PLANAR LIGHTWAVE CIRCUIT, OPTICAL MODULE, AND METHOD FOR PRODUCING PLANAR LIGHTWAVE CIRCUIT" on Jul 24, 2024. With publication no. WO/2025/023287, the details related to the patent application was published on Jan 30, 2025.

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