GENEVA, March 9 -- HITACHI ASTEMO, LTD. (2520, Takaba, Hitachinaka-shi, Ibaraki3128503), 日立Ａｓｔｅｍｏ株式会社 (茨城県ひたちなか市高場２５２０番地) filed a patent application (PCT/JP2023/031823) for "SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR DEVICE, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE" on Aug 31, 2023. With publication no. WO/2025/046846, the details related to the patent application was published on Mar 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is man...