MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202517013526 A) filed by Kokuyo Co. Ltd., Osaka, Japan, on Feb. 17, for 'ring threading device and method for manufacturing ring notebook.'
Inventor(s) include Yamashita, Yoshiyuki.
The application for the patent was published on March 7, under issue no. 10/2025.
According to the abstract released by the Intellectual Property India: "In manufacturing a ring notebook, ring bodies of resinous or paper rings are accurately inserted into binding holes of a sheet and caused to pass through the same. This ring threading device (11) is provided with a placement table (51) on which a sheet 2 is placed, a positioning jig (52) having guide rollers (521) and n...