GENEVA, March 17 -- TOPPAN HOLDINGS INC. (5-1, Taito 1-chome, Taito-ku, Tokyo1100016), TOPPANホールディングス株式会社 (東京都台東区台東一丁目5番1号) filed a patent application (PCT/JP2025/019074) for "PACKAGE STRUCTURE, ELECTRONIC DEVICE SYSTEM, AND PHOTOELECTRIC FUSION DEVICE" on May 27, 2025. With publication no. WO/2026/053509, the details related to the patent application was published on Mar 12, 2026.

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