GENEVA, July 8 -- FOSTER ELECTRIC COMPANY, LIMITED (1-1-109, Tsutsujigaoka, Akishima-shi, Tokyo1968550), フォスター電機株式会社 (東京都昭島市つつじが丘一丁目1番109号) filed a patent application (PCT/JP2024/008098) for "BODY OF DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCERS AND DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCERS" on Mar 04, 2024. With publication no. WO/2025/141898, the details related to the patent application was published on Jul 03, 2025.

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