MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202517084394 A) filed by Unipres Corporation on September 05, 2025, for Punch For Press Working And Press Working Device Equipped With Same.
Inventors include Hyohdoh Yoshinori; Mizuno Katsuhiro; Watanabe Mari; Nakagawa Yuta; and Ishihara Daijiro.
The application for the patent was published on August 21, 2026, under issue no. 34/2026.
Abstract: [Problem] To provide a punch for press working in which a resonance point can be easily adjusted without weakening the punch strength, regardless of shape and material, and regardless of symmetry, and in which the punch function and the quality of press working can be improved, and a press working device equ...