Patents by Inventor Kenichi SUEMITSU

Kenichi SUEMITSU 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).

  • Hollow particles and cosmetic
    Patent number: 11020326
    Abstract: The hollow particles according to the present invention has a balloon structure which includes a cavity inside a shell, and include convex portions with a size of 3 to 100 nm on the surface. The particles have a true specific gravity of 0.3 to 3.0 g/cm3, a specific surface area (m2/cm3) per unit volume calculated by a BET method of not less than 0.5 and less than 60, and an average particle diameter (d1) of 1 to 20 ?m. Cosmetics containing such hollow particles have a soft texture property similar to plastic beads.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 1, 2021
    Assignee: JGC CATALYSTS AND CHEMICALS LTD.
    Inventors: Satoshi Watanabe, Naoyuki Enomoto, Ikuko Shimazaki, Kenichi Suemitsu
  • HOLLOW PARTICLES AND COSMETIC
    Publication number: 20200179244
    Abstract: The hollow particles according to the present invention has a balloon structure which includes a cavity inside a shell, and include convex portions with a size of 3 to 100 nm on the surface. The particles have a true specific gravity of 0.3 to 3.0 g/cm3, a specific surface area (m2/cm3) per unit volume calculated by a BET method of not less than 0.5 and less than 60, and an average particle diameter (d1) of 1 to 20 ?m. Cosmetics containing such hollow particles have a soft texture property similar to plastic beads.
    Type: Application
    Filed: May 25, 2018
    Publication date: June 11, 2020
    Applicant: JGC CATALYSTS AND CHEMICALS LTD.
    Inventors: Satoshi WATANABE, Naoyuki ENOMOTO, Ikuko SHIMAZAKI, Kenichi SUEMITSU