MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202617058358 A) filed by Nhk Spring Co. , Ltd. on May 07, 2026, for Coil Spring And Suspension For Vehicle.
Inventors include Furuse, Takeshi; Moriyama, Senri; Tanaka, Yusuke; and Nishizawa, Shinichi.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: A coil spring (1B) includes a wire rod (2) including a round section portion (30) and a flat section portion (100). The round section portion(30) includes a first cross section (S1) whose cross section is round. The flat section portion (100) includes a second cross section (S2) that is flat. The second cross section (S2) has a width greater than or equal ...