ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,065, issued on Dec. 23, was assigned to JATCO LTD (Fuji, Japan) and Nissan Motor Co. Ltd. (Yokohama, Japan).

"Power transmission device" was invented by Katsunori Yamashita (Kanagawa, Japan), Hirohisa Yukawa (Tokyo), Masahiro Kouya (Kanagawa, Japan), Tomoo Ikeda (Gunma, Japan), Kenji Kojima (Kanagawa, Japan), Akira Higashiyama (Kanagawa, Japan), Yasuaki Yumoto (Tokyo), Tsutomu Itou (Shizuoka, Japan), Kazuya Numata (Fuji, Japan), Junnosuke Kawahara (Kanagawa, Japan) and Kazunori Akiyama (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power transmission device includes a case that houses a power transmission mechanism, a control valv...