INTERNATIONAL PATENT: MITSUBISHI ELECTRIC CORPORATION, 三菱電機株式会社 FILES APPLICATION FOR "RE-ENCRYPTION KEY GENERATION DEVICE, RE-ENCRYPTION DEVICE, CIPHERTEXT CONVERSION SYSTEM, RE-ENCRYPTION METHOD AND RE-ENCRYPTION PROGRAM"

GENEVA, Dec. 30 -- MITSUBISHI ELECTRIC CORPORATION (7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo1008310), 三菱電機株式会社 (東京都千代田区丸の内二丁目７番３号) filed a patent application (PCT/JP2024/029743) for "RE-ENCRYPTION KEY GENERATION DEVICE, RE-ENCRYPTION DEVICE, CIPHERTEXT CONVERSION SYSTEM, RE-ENCRYPTION METHOD, AND RE-ENCRYPTION PROGRAM" on Aug 22, 2024. With publication no. WO/2025/262959, the details related to the patent application was published on Dec 26, 2025.

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