Patents by Inventor Toshiki HOTTA

Toshiki HOTTA 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).

  • Non-asbestos friction material
    Patent number: 10415661
    Abstract: Provided is a non-asbestos friction material comprising: base fiber; a binder; a lubricant; an inorganic friction modifier; a pH adjuster; and a filler as compounded materials, wherein at least one of the filler and the inorganic friction modifier is only coated with at least one of a fatty acid and a metal soap.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: September 17, 2019
    Assignee: ADVICS CO., LTD.
    Inventors: Masaaki Kobayashi, Toshiki Hotta, Masahiro Takezaki
  • NON-ASBESTOS FRICTION MATERIAL
    Publication number: 20180142748
    Abstract: Provided is a non-asbestos friction material comprising: base fiber; a binder; a lubricant; an inorganic friction modifier; a pH adjuster; and a filler as compounded materials, wherein at least one of the filler and the inorganic friction modifier is only coated with at least one of a fatty acid and a metal soap.
    Type: Application
    Filed: June 20, 2016
    Publication date: May 24, 2018
    Applicant: ADVICS CO., LTD.
    Inventors: Masaaki KOBAYASHI, Toshiki HOTTA, Masahiro TAKEZAKI