ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,189, issued on April 21, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Data relay device for vehicle, and data relay method" was invented by Kaho Nakamura (Toyota, Japan), Keisuke Tsuji (Nisshin, Japan), Takehiro Kawaguchi (Toyota, Japan) and Kei Morizumi (Toyota, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A CPU receives update data, stores the received update data in a first memory, transmit the update data via an internal communication line and a specific communication line while prohibiting data transmission from an internal device via the internal communication line and permitting data transmission from a specific device via t...