Denso Assigned Patent

Denso Corp., Kariya, Japan, has been assigned a patent (11935341) developed by Mitani, Akira, and Xu, Xin, Kariya, Japan, for “data storage device and non-transitory tangible computer readable storage medium.“

The abstract of the patent published by the U.S. Patent and Trademark Office states: “A data storage device in a mobile body defines a normal world and a secure world and stores a data acquired in the mobile body using a blockchain. The data storage device includes: a normal storage processing unit that stores an acquired data in a storage area of the normal world, a block generator that generates a new block including a hash value based on a last block coupled at last to the blockchain, and a hash value based on the acquired data, and a secure storage processing unit that stores a hash value based on the new block as a block hash value in a storage area of the secure world.”

The patent application was filed on 2020-07-06 (16/920816).