INTERNATIONAL PATENT: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, 日本電信電話株式会社 FILES APPLICATION FOR "OPTICAL COMMUNICATION SYSTEM, OPTICAL DISTRIBUTION DEVICE, MULTI-WAVELENGTH LIGHT SOURCE DEVICE AND OPTICAL COMMUNICATION METHOD"

GENEVA, April 19 -- 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/JP2023/037229) for "OPTICAL COMMUNICATION SYSTEM, OPTICAL DISTRIBUTION DEVICE, MULTI-WAVELENGTH LIGHT SOURCE DEVICE, AND OPTICAL COMMUNICATION METHOD" on Oct 13, 2023. With publication no. WO/2025/079253, the details related to the patent application was published on Apr 17, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) sys...