MUMBAI, India, March 28 -- Intellectual Property India has published a patent application (202517005259 A) filed by Niterra Co. Ltd., Aichi, Japan, on Jan. 22, for 'lead-free piezoelectric composition, and piezoelectric element.'

Inventor(s) include Hirose Yoshinobu; Ichihashi Kentaro; Nishi Tomohiro; and Yamazaki Masato.

The application for the patent was published on March 28, under issue no. 13/2025.

According to the abstract released by the Intellectual Property India: "A lead-free piezoelectric composition according to the present invention has an alkali-niobate-based perovskite oxide containing Mn, Ti, and Sc as a main component, the content ratio of Sc to Ti being 0.004-8."

The patent application was internationally filed on Sept...