Patents by Inventor Yuya OCHII

Yuya OCHII 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).

  • Publication number: 20220287985
    Abstract: Provided is an organic nanoparticle production method comprising a step in which a mixture of beads having an average particle size at least 0.15 mm and no more than a value (mm) calculated by the formula 1.07?0.11×[outer peripheral speed of the stirring rotor (m/sec)] and a slurry containing organic particles is stirred by a stirring rotor rotating at an outer peripheral speed of 7 m/sec or less in a vessel of a wet bead mill.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 15, 2022
    Applicant: HIROSHIMA METAL & MACHINERY CO., LTD
    Inventors: Yuya OCHII, Hironori TANAKA, Tetsuharu IBARAKI, Daisuke HIRATA
  • Publication number: 20220160634
    Abstract: A method for the production of the present disclosure comprises: a) a step of agitating a mixture containing a material to be ground, beads and a dispersion medium in a bead mill; and b) a step of adjusting the pH of the mixture. This method reduces a contamination caused by grinding process using a bead mill.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 26, 2022
    Applicants: Shionogi & Co., Ltd., HIROSHIMA METAL & MACHINERY CO., LTD.
    Inventors: Hironori TANAKA, Yuya OCHII, Tetsuharu IBARAKI