GENEVA, Sept. 16 -- 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/JP2024/041331) for "METHOD FOR PRODUCING OPTICAL FIBER PREFORM" on Nov 21, 2024. With publication no. WO/2025/187134, the details related to the patent application was published on Sep 11, 2025.

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): KAJIKAWA, Shota (c/o Fujikura Ltd., Sakura Works, 1440, Mutsuzaki, Sakura-shi, Chiba2...