MUMBAI, India, May 16 -- Intellectual Property India has published a patent application (202517021838 A) filed by Jfe Steel Corporation, Tokyo, on March 11, for 'residual stress distribution calculation method device and program.'

Inventor(s) include Tamashiro Fumiaki; and Ishiwatari Akinobu.

The application for the patent was published on May 16, under issue no. 20/2025.

According to the abstract released by the Intellectual Property India: "A residual stress distribution calculation method according to the present invention is used to calculate a distribution of residual stress occurring in a metal plate that has been subjected to plastic deformation and includes: a process (S10) for acquiring a surface deformation history of a deforme...