Patents by Inventor MATSUO YOSHIHIRO

MATSUO YOSHIHIRO 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).

  • Cured phenolic spheres and method of producing the same
    Patent number: 10174148
    Abstract: A process for the production of high compressive strength microspheres of cured phenolic resins are disclosed. Specifically, the microspheres formed by this process exhibit excellent viscoelastic properties in that the microspheres retain their shape even after applying a load of at least 4 GPa at 2.5 percent strain, and exhibit high hardness of at least about 0.3 GPa.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: January 8, 2019
    Assignees: DUREZ CORPORATION, SUMITOMO BAKELITE CO., LTD.
    Inventors: Todd Warakomski, Matsuo Yoshihiro
  • Cured Phenolic Spheres and Method of Producing the Same
    Publication number: 20160229944
    Abstract: A process for the production of high compressive strength microspheres of cured phenolic resins are disclosed. Specifically, the microspheres formed by this process exhibit excellent viscoelastic properties in that the microspheres retain their shape even after applying a load of at least 4 GPa at 2.5 percent strain, and exhibit high hardness of at least about 0.3 GPa.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 11, 2016
    Inventors: TODD WARAKOMSKI, MATSUO YOSHIHIRO