Patents by Inventor Tomoaki Heya

Tomoaki Heya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Particles Containing Titanate Compound, Method for Producing Particles Containing Titanate Compound, and Friction Material
    Publication number: 20220162451
    Abstract: Particles containing a titanate compound according to the present invention comprise alkali metal titanate particles and binder layers, wherein the particles containing the titanate compound has a 50% particle diameter D50 of from 40 ?m to 100 ?m, and wherein a content ratio of the particles containing the titanate compound having a shorter diameter d of 3 ?m or less, a longer diameter L of 5 ?m or more, and an aspect ratio (L/d) of 3 or more is 0.05 mass % or less.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 26, 2022
    Inventors: Matsuhide Horikawa, Seiichiro Tani, Hideki Fujii, Tomoaki Heya, Hideki Watanabe