ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,125, issued on Dec. 30, was assigned to Shimano Inc. (Osaka, Japan).
"Hub for human-powered vehicle" was invented by Jun Nakajima (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hub is provided for a human-powered vehicle. The hub includes a hub axle, a first rotating body, a second rotating body, a first ratchet member, a second ratchet member and a slider. The first rotating body and the second rotating body are rotatably mounted on the hub axle. The first ratchet member rotates with the first rotating body. The second ratchet member rotates with the second rotating body. The slider rotates with the first rotating body and slide wit...