GENEVA, Feb. 10 -- FUJIKURA LTD. (1-5-1, Kiba, Koto-ku, Tokyo1358512), 株式会社フジクラ (東京都江東区木場1-5-1) filed a patent application (PCT/JP2025/027378) for "METHOD FOR PRODUCING POROUS GLASS PREFORM AND METHOD FOR PRODUCING OPTICAL FIBER" on Aug 01, 2025. With publication no. WO/2026/029178, the details related to the patent application was published on Feb 05, 2026.

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

Inventor(s): IMURA Kimiko (c/o Fujikura Ltd., Sakura Works, 1...