GENEVA, March 30 -- DOWA ELECTRONICS MATERIALS CO., LTD. (4-14-1, Sotokanda, Chiyoda-ku, Tokyo1010021), ＤＯＷＡエレクトロニクス株式会社 (東京都千代田区外神田４丁目１４番１号) filed a patent application (PCT/JP2025/032572) for "OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING SAME" on Sep 16, 2025. With publication no. WO/2026/063411, the details related to the patent application was published on Mar 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is manage...