MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517064684 A) filed by Nhk Spring Co. Ltd., Kanagawa, Japan, on July 7, for 'coating material, coating layer, and spring.'
Inventor(s) include Matsuda, Tsuyoshi; Kitagawa, Naoyuki; Arisaka, Norihumi; Ibano, Daisuke; and Ito, Chihiro.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "Provided are: a coating material and coating layer that, for the cured material layer post-curing, exhibit a bubble fraction in an inner layer on the side of the surface to be coated, that is higher than the bubble fraction of the surface layer on the side opposite f...