MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202544084133 A) filed by Tsubakimoto Chain Co. on September 04, 2025, for Roller And Cam Clutch Unit.

Inventors include Hanawa Yuto; and Kurematsu Yuji.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: An object of the present invention is to provide a roller for use in a cam clutch unit, capable of reducing contact with a spring, and a cam clutch unit that uses the roller. Rollers 20, 30, 40 are used in a cam clutch unit 10 including at least a plurality of cams 11 arranged between an inner ring and an outer ring provided coaxially and relatively rotatably, and an annular spring 12 for biasing ...