US Patent Issued to TOYOTA JIDOSHA on Oct. 27 for "Positive electrode active material particle, lithium ion secondary battery and method for producing positive electrode active material particle" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,219, issued on Oct. 27, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Positive electrode active material particle, lithium ion secondary battery and method for producing positive electrode active material particle" was invented by So Yubuchi (Shizuoka-ken, Japan) and Jun Yoshida (Mishima, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The rate characteristic of O2-type positive electrode active material particle is improved. The positive electrode active material particle of the first mode have an O2-type structure, comprise at least one transition metal elements from among Mn, Ni and Co, with Li and O, as constituent elements, and are...