US Patent Issued to HITACHI on Oct. 6 for "Rail vehicle" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,821, issued on Oct. 6, was assigned to HITACHI LTD. (Tokyo).

"Rail vehicle" was invented by Takahiro Chouno (Tokyo), Yuuki Hashimoto (Tokyo), Yoshiaki Sugii (Tokyo), Rikuto Yatabe (Tokyo), Hiroki Tsunoda (Aichi, Japan) and Kazuya Seto (Aichi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a rail vehicle including a projector-type in-vehicle display device that is provided with a projector and a projection surface, the rail vehicle including the in-vehicle display device that can prevent a crew or the like who walks on a passage between seats from blocking a projection image, that provides good visibility for a passenger or the like,...