GENEVA, April 14 -- SUMITOMO BAKELITE CO., LTD. (5-8, Higashi-Shinagawa 2-chome, Shinagawa-ku, Tokyo1400002), 住友ベークライト株式会社 (東京都品川区東品川2丁目5番8号) filed a patent application (PCT/JP2025/033847) for "POLYMER, COMPOSITION, DRY FILM, OPTICAL WAVEGUIDE, PHOTOELECTRIC COMPOSITE SUBSTRATE, AND ELECTRONIC COMPONENT" on Sep 25, 2025. With publication no. WO/2026/075004, the details related to the patent application was published on Apr 09, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...