MUMBAI, India, April 11 -- Intellectual Property India has published a patent application (202517006005 A) filed by Niterra Co. Ltd., Aichi, Japan, on Jan. 24, 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 April 11, under issue no. 15/2025.
According to the abstract released by the Intellectual Property India: "A lead-free piezoelectric composition according to the present invention comprises a main phase containing an alkali niobate perovskite oxide, and a sub-phase containing an Mn oxide, the Mn oxide containing 0.05-5 mol% inclusive of Sc."
The patent application was inte...