Patents by Inventor Takuya HOSOKAWA

Takuya HOSOKAWA 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).

  • TITANIUM OXIDE PARTICLES AND MANUFACTURING METHOD THEREFOR
    Publication number: 20210017037
    Abstract: The present invention manufactures titanium oxide particles that have a small degree of aggregation (size of aggregate particle diameter relative to primary particle diameter) and are not readily sintered by heating. The present invention has: a step in which an alkali and a solution including a carboxylic acid and a titanium (oxy)chloride are mixed, and the titanium (oxy)chloride is hydrolyzed by neutralization; and a step in which, after the hydrolysis by neutralization, the solution is heated to a temperature of 80° C. or more and 110° C. or less, and the titanium (oxy)chloride remaining in the solution is hydrolyzed by heating.
    Type: Application
    Filed: March 27, 2019
    Publication date: January 21, 2021
    Inventors: Masanori TOMONARI, Kiyonobu IDA, Takuya HOSOKAWA