Patents by Inventor Koichi MASAKIYO

Koichi MASAKIYO 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).

  • Resin composition containing cellulose xanthate fine fibers
    Patent number: 11149134
    Abstract: A material is provided which comprises cellulose fine fibers and which is capable of suitably acting on resin or rubber uniformly on a high level, and of generating superior action when added to a resin composition. As such a material, cellulose xanthate fine fibers are contained in a resin composition or a resin dispersion.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: October 19, 2021
    Assignee: RENGO CO., LTD.
    Inventors: Junichi Kubo, Tomoyuki Nakatsubo, Koichi Masakiyo, Hirokuni Tajima, Shozo Sasaki
  • RESIN COMPOSITION CONTAINING CELLULOSE XANTHATE FINE FIBERS
    Publication number: 20210139674
    Abstract: A material is provided which comprises cellulose fine fibers and which is capable of suitably acting on resin or rubber uniformly on a high level, and of generating superior action when added to a resin composition. As such a material, cellulose xanthate fine fibers are contained in a resin composition or a resin dispersion.
    Type: Application
    Filed: June 21, 2018
    Publication date: May 13, 2021
    Applicant: RENGO CO., LTD.
    Inventors: Junichi KUBO, Tomoyuki NAKATSUBO, Koichi MASAKIYO, Hirokuni TAJIMA, Shozo SASAKI